GPS Accuracy-breakdown

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1 Devices then Condition

Device Condition Count Trueness
(Average Distance Error) 		Standard Deviation
(From mean) 		Standard Deviation
(From true) 		Pace Error (95%) Distance Error
(from 9:00 min/mile) (from 5:30 min/Km) (20 miles) (30 Km)
Footpod (calibrated) Normal 3150 0.19% (10.0 Ft/Mile, 1.9 m/Km) 2.50% (132.1 Ft/Mile, 25.0 m/Km) 2.51% (132.5 Ft/Mile, 25.1 m/Km) 0:27 0:17 0.04 0.06
Under Bridge 149 1.39% (73.6 Ft/Mile, 13.9 m/Km) 1.86% (98.1 Ft/Mile, 18.6 m/Km) 2.33% (122.8 Ft/Mile, 23.3 m/Km) 0:25 0:15 0.28 0.42
Post Bridge 176 0.58% (30.7 Ft/Mile, 5.8 m/Km) 1.98% (104.3 Ft/Mile, 19.8 m/Km) 2.06% (108.7 Ft/Mile, 20.6 m/Km) 0:22 0:14 0.12 0.17
Turn Around 198 0.23% (12.3 Ft/Mile, 2.3 m/Km) 2.28% (120.6 Ft/Mile, 22.8 m/Km) 2.30% (121.2 Ft/Mile, 23.0 m/Km) 0:25 0:15 0.05 0.07
Straight 674 0.41% (21.5 Ft/Mile, 4.1 m/Km) 2.35% (124.2 Ft/Mile, 23.5 m/Km) 2.39% (126.1 Ft/Mile, 23.9 m/Km) 0:26 0:16 0.08 0.12
Power Line 484 0.20% (10.8 Ft/Mile, 2.0 m/Km) 2.32% (122.7 Ft/Mile, 23.2 m/Km) 2.33% (123.2 Ft/Mile, 23.3 m/Km) 0:25 0:15 0.04 0.06
Mixed 3673 0.28% (14.7 Ft/Mile, 2.8 m/Km) 2.37% (125.0 Ft/Mile, 23.7 m/Km) 2.45% (129.5 Ft/Mile, 24.5 m/Km) 0:26 0:16 0.06 0.08
Polar V800 Normal 1638 0.19% (10.3 Ft/Mile, 1.9 m/Km) 2.12% (111.9 Ft/Mile, 21.2 m/Km) 2.13% (112.4 Ft/Mile, 21.3 m/Km) 0:23 0:14 0.04 0.06
Under Bridge 108 3.08% (162.6 Ft/Mile, 30.8 m/Km) 3.56% (187.9 Ft/Mile, 35.6 m/Km) 4.72% (249.0 Ft/Mile, 47.2 m/Km) 0:51 0:31 0.62 0.92
Post Bridge 108 1.09% (57.4 Ft/Mile, 10.9 m/Km) 2.69% (142.0 Ft/Mile, 26.9 m/Km) 2.90% (153.3 Ft/Mile, 29.0 m/Km) 0:31 0:19 0.22 0.33
Turn Around 122 3.70% (195.6 Ft/Mile, 37.0 m/Km) 2.80% (147.9 Ft/Mile, 28.0 m/Km) 4.66% (245.9 Ft/Mile, 46.6 m/Km) 0:50 0:31 0.74 1.11
Straight 335 0.72% (37.9 Ft/Mile, 7.2 m/Km) 1.49% (78.8 Ft/Mile, 14.9 m/Km) 1.66% (87.5 Ft/Mile, 16.6 m/Km) 0:18 0:11 0.14 0.22
Power Line 228 0.89% (47.2 Ft/Mile, 8.9 m/Km) 1.94% (102.5 Ft/Mile, 19.4 m/Km) 2.14% (112.9 Ft/Mile, 21.4 m/Km) 0:23 0:14 0.18 0.27
Mixed 1976 0.29% (15.4 Ft/Mile, 2.9 m/Km) 1.94% (102.6 Ft/Mile, 19.4 m/Km) 2.64% (139.4 Ft/Mile, 26.4 m/Km) 0:29 0:17 0.06 0.09
Suunto Ambit3 Run Normal 1053 0.46% (24.5 Ft/Mile, 4.6 m/Km) 2.29% (120.8 Ft/Mile, 22.9 m/Km) 2.33% (123.2 Ft/Mile, 23.3 m/Km) 0:25 0:15 0.09 0.14
Under Bridge 77 4.35% (229.8 Ft/Mile, 43.5 m/Km) 4.53% (238.9 Ft/Mile, 45.3 m/Km) 6.30% (332.5 Ft/Mile, 63.0 m/Km) 1:08 0:42 0.87 1.31
Post Bridge 78 2.63% (139.1 Ft/Mile, 26.3 m/Km) 2.13% (112.5 Ft/Mile, 21.3 m/Km) 3.40% (179.6 Ft/Mile, 34.0 m/Km) 0:37 0:22 0.53 0.79
Turn Around 76 2.23% (117.5 Ft/Mile, 22.3 m/Km) 2.35% (124.2 Ft/Mile, 23.5 m/Km) 3.25% (171.6 Ft/Mile, 32.5 m/Km) 0:35 0:21 0.45 0.67
Straight 210 0.93% (48.9 Ft/Mile, 9.3 m/Km) 1.58% (83.6 Ft/Mile, 15.8 m/Km) 1.84% (96.9 Ft/Mile, 18.4 m/Km) 0:20 0:12 0.19 0.28
Power Line 158 0.91% (47.8 Ft/Mile, 9.1 m/Km) 2.00% (105.6 Ft/Mile, 20.0 m/Km) 2.20% (116.0 Ft/Mile, 22.0 m/Km) 0:24 0:14 0.18 0.27
Mixed 1284 0.43% (22.4 Ft/Mile, 4.3 m/Km) 2.17% (114.8 Ft/Mile, 21.7 m/Km) 2.91% (153.4 Ft/Mile, 29.1 m/Km) 0:31 0:19 0.09 0.13
iPhone 5s Normal 435 0.52% (27.2 Ft/Mile, 5.2 m/Km) 2.32% (122.7 Ft/Mile, 23.2 m/Km) 2.38% (125.7 Ft/Mile, 23.8 m/Km) 0:26 0:16 0.10 0.15
Under Bridge 25 2.43% (128.2 Ft/Mile, 24.3 m/Km) 3.20% (169.0 Ft/Mile, 32.0 m/Km) 4.05% (213.8 Ft/Mile, 40.5 m/Km) 0:44 0:27 0.49 0.73
Post Bridge 22 1.91% (100.9 Ft/Mile, 19.1 m/Km) 2.04% (107.9 Ft/Mile, 20.4 m/Km) 2.83% (149.4 Ft/Mile, 28.3 m/Km) 0:31 0:19 0.38 0.57
Turn Around 32 3.17% (167.6 Ft/Mile, 31.7 m/Km) 5.00% (263.7 Ft/Mile, 50.0 m/Km) 5.95% (313.9 Ft/Mile, 59.5 m/Km) 1:04 0:39 0.63 0.95
Straight 89 0.59% (31.3 Ft/Mile, 5.9 m/Km) 1.77% (93.4 Ft/Mile, 17.7 m/Km) 1.87% (98.5 Ft/Mile, 18.7 m/Km) 0:20 0:12 0.12 0.18
Power Line 60 0.76% (40.4 Ft/Mile, 7.6 m/Km) 2.11% (111.2 Ft/Mile, 21.1 m/Km) 2.24% (118.4 Ft/Mile, 22.4 m/Km) 0:24 0:15 0.15 0.23
Mixed 514 0.30% (15.7 Ft/Mile, 3.0 m/Km) 2.35% (124.1 Ft/Mile, 23.5 m/Km) 2.94% (155.2 Ft/Mile, 29.4 m/Km) 0:32 0:19 0.06 0.09
Suunto Ambit2 R 2.0.11 Normal 855 1.54% (81.2 Ft/Mile, 15.4 m/Km) 2.28% (120.1 Ft/Mile, 22.8 m/Km) 2.75% (145.0 Ft/Mile, 27.5 m/Km) 0:30 0:18 0.31 0.46
Under Bridge 64 3.69% (195.1 Ft/Mile, 36.9 m/Km) 3.25% (171.8 Ft/Mile, 32.5 m/Km) 4.94% (261.1 Ft/Mile, 49.4 m/Km) 0:53 0:33 0.74 1.11
Post Bridge 64 1.81% (95.4 Ft/Mile, 18.1 m/Km) 2.38% (125.7 Ft/Mile, 23.8 m/Km) 3.00% (158.3 Ft/Mile, 30.0 m/Km) 0:32 0:20 0.36 0.54
Turn Around 65 1.60% (84.4 Ft/Mile, 16.0 m/Km) 3.48% (183.6 Ft/Mile, 34.8 m/Km) 3.83% (202.4 Ft/Mile, 38.3 m/Km) 0:41 0:25 0.32 0.48
Straight 168 1.61% (84.8 Ft/Mile, 16.1 m/Km) 1.92% (101.2 Ft/Mile, 19.2 m/Km) 2.50% (132.2 Ft/Mile, 25.0 m/Km) 0:27 0:17 0.32 0.48
Power Line 128 0.91% (47.9 Ft/Mile, 9.1 m/Km) 2.36% (124.5 Ft/Mile, 23.6 m/Km) 2.53% (133.5 Ft/Mile, 25.3 m/Km) 0:27 0:17 0.18 0.27
Mixed 1048 1.50% (79.1 Ft/Mile, 15.0 m/Km) 2.22% (117.2 Ft/Mile, 22.2 m/Km) 3.06% (161.8 Ft/Mile, 30.6 m/Km) 0:33 0:20 0.30 0.45
Garmin 205 Normal 962 0.35% (18.7 Ft/Mile, 3.5 m/Km) 2.85% (150.2 Ft/Mile, 28.5 m/Km) 2.87% (151.4 Ft/Mile, 28.7 m/Km) 0:31 0:19 0.07 0.11
Under Bridge 67 2.96% (156.0 Ft/Mile, 29.6 m/Km) 6.94% (366.2 Ft/Mile, 69.4 m/Km) 7.55% (398.5 Ft/Mile, 75.5 m/Km) 1:22 0:50 0.59 0.89
Post Bridge 68 1.05% (55.4 Ft/Mile, 10.5 m/Km) 2.39% (126.4 Ft/Mile, 23.9 m/Km) 2.62% (138.2 Ft/Mile, 26.2 m/Km) 0:28 0:17 0.21 0.31
Turn Around 76 2.27% (119.8 Ft/Mile, 22.7 m/Km) 2.26% (119.1 Ft/Mile, 22.6 m/Km) 3.21% (169.5 Ft/Mile, 32.1 m/Km) 0:35 0:21 0.45 0.68
Straight 207 0.45% (24.0 Ft/Mile, 4.5 m/Km) 1.98% (104.5 Ft/Mile, 19.8 m/Km) 2.03% (107.2 Ft/Mile, 20.3 m/Km) 0:22 0:13 0.09 0.14
Power Line 133 0.30% (15.7 Ft/Mile, 3.0 m/Km) 2.92% (154.4 Ft/Mile, 29.2 m/Km) 2.94% (155.2 Ft/Mile, 29.4 m/Km) 0:32 0:19 0.06 0.09
Mixed 1173 0.35% (18.6 Ft/Mile, 3.5 m/Km) 3.10% (163.7 Ft/Mile, 31.0 m/Km) 3.46% (182.6 Ft/Mile, 34.6 m/Km) 0:37 0:23 0.07 0.11
Garmin 910XT with Footpod Normal 606 0.86% (45.4 Ft/Mile, 8.6 m/Km) 2.74% (144.9 Ft/Mile, 27.4 m/Km) 2.88% (151.9 Ft/Mile, 28.8 m/Km) 0:31 0:19 0.17 0.26
Under Bridge 42 0.01% (0.7 Ft/Mile, 0.1 m/Km) 3.16% (167.1 Ft/Mile, 31.6 m/Km) 3.16% (167.1 Ft/Mile, 31.6 m/Km) 0:34 0:21 0.00 0.00
Post Bridge 40 3.57% (188.3 Ft/Mile, 35.7 m/Km) 1.99% (105.0 Ft/Mile, 19.9 m/Km) 4.12% (217.7 Ft/Mile, 41.2 m/Km) 0:45 0:27 0.71 1.07
Turn Around 43 4.20% (222.0 Ft/Mile, 42.0 m/Km) 2.45% (129.4 Ft/Mile, 24.5 m/Km) 4.91% (259.2 Ft/Mile, 49.1 m/Km) 0:53 0:32 0.84 1.26
Straight 125 0.31% (16.5 Ft/Mile, 3.1 m/Km) 1.81% (95.5 Ft/Mile, 18.1 m/Km) 1.84% (97.0 Ft/Mile, 18.4 m/Km) 0:20 0:12 0.06 0.09
Power Line 90 1.52% (80.3 Ft/Mile, 15.2 m/Km) 2.17% (114.5 Ft/Mile, 21.7 m/Km) 2.65% (140.1 Ft/Mile, 26.5 m/Km) 0:29 0:18 0.30 0.46
Mixed 731 1.26% (66.6 Ft/Mile, 12.6 m/Km) 2.42% (128.0 Ft/Mile, 24.2 m/Km) 3.31% (174.6 Ft/Mile, 33.1 m/Km) 0:36 0:22 0.25 0.38
iPhone 4s Normal 781 1.19% (63.0 Ft/Mile, 11.9 m/Km) 2.88% (151.9 Ft/Mile, 28.8 m/Km) 3.12% (164.5 Ft/Mile, 31.2 m/Km) 0:34 0:21 0.24 0.36
Under Bridge 55 2.80% (147.8 Ft/Mile, 28.0 m/Km) 3.39% (178.9 Ft/Mile, 33.9 m/Km) 4.41% (233.0 Ft/Mile, 44.1 m/Km) 0:48 0:29 0.56 0.84
Post Bridge 54 0.05% (2.5 Ft/Mile, 0.5 m/Km) 2.60% (137.2 Ft/Mile, 26.0 m/Km) 2.60% (137.2 Ft/Mile, 26.0 m/Km) 0:28 0:17 0.01 0.01
Turn Around 62 1.77% (93.4 Ft/Mile, 17.7 m/Km) 4.00% (211.1 Ft/Mile, 40.0 m/Km) 4.38% (231.1 Ft/Mile, 43.8 m/Km) 0:47 0:29 0.35 0.53
Straight 166 1.97% (104.2 Ft/Mile, 19.7 m/Km) 2.22% (117.5 Ft/Mile, 22.2 m/Km) 2.98% (157.2 Ft/Mile, 29.8 m/Km) 0:32 0:20 0.39 0.59
Power Line 110 1.41% (74.4 Ft/Mile, 14.1 m/Km) 2.52% (133.0 Ft/Mile, 25.2 m/Km) 2.89% (152.6 Ft/Mile, 28.9 m/Km) 0:31 0:19 0.28 0.42
Mixed 952 1.02% (54.0 Ft/Mile, 10.2 m/Km) 2.82% (148.8 Ft/Mile, 28.2 m/Km) 3.39% (179.1 Ft/Mile, 33.9 m/Km) 0:37 0:22 0.20 0.31
Garmin 310XT with Footpod Normal 3150 0.18% (9.2 Ft/Mile, 1.8 m/Km) 3.18% (168.1 Ft/Mile, 31.8 m/Km) 3.19% (168.4 Ft/Mile, 31.9 m/Km) 0:34 0:21 0.04 0.05
Under Bridge 149 1.70% (89.6 Ft/Mile, 17.0 m/Km) 3.89% (205.6 Ft/Mile, 38.9 m/Km) 4.25% (224.4 Ft/Mile, 42.5 m/Km) 0:46 0:28 0.34 0.51
Post Bridge 176 2.22% (117.4 Ft/Mile, 22.2 m/Km) 3.32% (175.3 Ft/Mile, 33.2 m/Km) 4.00% (211.2 Ft/Mile, 40.0 m/Km) 0:43 0:26 0.44 0.67
Turn Around 198 3.00% (158.5 Ft/Mile, 30.0 m/Km) 3.50% (184.6 Ft/Mile, 35.0 m/Km) 4.61% (243.6 Ft/Mile, 46.1 m/Km) 0:50 0:30 0.60 0.90
Straight 674 1.06% (56.2 Ft/Mile, 10.6 m/Km) 2.28% (120.6 Ft/Mile, 22.8 m/Km) 2.52% (133.0 Ft/Mile, 25.2 m/Km) 0:27 0:17 0.21 0.32
Power Line 484 0.57% (30.0 Ft/Mile, 5.7 m/Km) 2.87% (151.6 Ft/Mile, 28.7 m/Km) 2.93% (154.6 Ft/Mile, 29.3 m/Km) 0:32 0:19 0.11 0.17
Mixed 3673 0.62% (32.9 Ft/Mile, 6.2 m/Km) 3.04% (160.4 Ft/Mile, 30.4 m/Km) 3.50% (185.0 Ft/Mile, 35.0 m/Km) 0:38 0:23 0.12 0.19
Garmin 610 Normal 1731 1.33% (70.4 Ft/Mile, 13.3 m/Km) 3.01% (159.2 Ft/Mile, 30.1 m/Km) 3.30% (174.1 Ft/Mile, 33.0 m/Km) 0:36 0:22 0.27 0.40
Under Bridge 112 0.75% (39.8 Ft/Mile, 7.5 m/Km) 2.80% (147.8 Ft/Mile, 28.0 m/Km) 2.90% (153.2 Ft/Mile, 29.0 m/Km) 0:31 0:19 0.15 0.23
Post Bridge 112 3.50% (184.9 Ft/Mile, 35.0 m/Km) 2.52% (133.1 Ft/Mile, 25.2 m/Km) 4.33% (228.5 Ft/Mile, 43.3 m/Km) 0:47 0:29 0.70 1.05
Turn Around 134 4.80% (253.5 Ft/Mile, 48.0 m/Km) 2.37% (125.3 Ft/Mile, 23.7 m/Km) 5.37% (283.6 Ft/Mile, 53.7 m/Km) 0:58 0:35 0.96 1.44
Straight 376 0.66% (34.7 Ft/Mile, 6.6 m/Km) 2.02% (106.5 Ft/Mile, 20.2 m/Km) 2.12% (112.0 Ft/Mile, 21.2 m/Km) 0:23 0:14 0.13 0.20
Power Line 231 1.68% (88.8 Ft/Mile, 16.8 m/Km) 2.14% (113.0 Ft/Mile, 21.4 m/Km) 2.72% (143.9 Ft/Mile, 27.2 m/Km) 0:29 0:18 0.34 0.50
Mixed 2089 1.71% (90.1 Ft/Mile, 17.1 m/Km) 2.27% (120.0 Ft/Mile, 22.7 m/Km) 3.53% (186.5 Ft/Mile, 35.3 m/Km) 0:38 0:23 0.34 0.51
Garmin 310XT no Footpod Normal 1629 0.61% (32.2 Ft/Mile, 6.1 m/Km) 3.66% (193.2 Ft/Mile, 36.6 m/Km) 3.71% (195.9 Ft/Mile, 37.1 m/Km) 0:40 0:24 0.12 0.18
Under Bridge 109 1.00% (52.6 Ft/Mile, 10.0 m/Km) 4.21% (222.1 Ft/Mile, 42.1 m/Km) 4.32% (228.3 Ft/Mile, 43.2 m/Km) 0:47 0:29 0.20 0.30
Post Bridge 107 2.92% (154.0 Ft/Mile, 29.2 m/Km) 3.30% (174.3 Ft/Mile, 33.0 m/Km) 4.41% (233.1 Ft/Mile, 44.1 m/Km) 0:48 0:29 0.58 0.87
Turn Around 126 3.06% (161.7 Ft/Mile, 30.6 m/Km) 4.78% (252.2 Ft/Mile, 47.8 m/Km) 5.68% (300.0 Ft/Mile, 56.8 m/Km) 1:01 0:37 0.61 0.92
Straight 332 0.51% (27.1 Ft/Mile, 5.1 m/Km) 2.80% (148.0 Ft/Mile, 28.0 m/Km) 2.85% (150.5 Ft/Mile, 28.5 m/Km) 0:31 0:19 0.10 0.15
Power Line 231 1.16% (61.3 Ft/Mile, 11.6 m/Km) 3.19% (168.6 Ft/Mile, 31.9 m/Km) 3.40% (179.4 Ft/Mile, 34.0 m/Km) 0:37 0:22 0.23 0.35
Mixed 1971 0.84% (44.2 Ft/Mile, 8.4 m/Km) 3.61% (190.7 Ft/Mile, 36.1 m/Km) 4.00% (211.3 Ft/Mile, 40.0 m/Km) 0:43 0:26 0.17 0.25
Garmin 620 (3.30) Normal 950 1.38% (72.8 Ft/Mile, 13.8 m/Km) 3.07% (162.0 Ft/Mile, 30.7 m/Km) 3.36% (177.6 Ft/Mile, 33.6 m/Km) 0:36 0:22 0.28 0.41
Under Bridge 52 0.72% (38.1 Ft/Mile, 7.2 m/Km) 3.66% (193.5 Ft/Mile, 36.6 m/Km) 3.74% (197.3 Ft/Mile, 37.4 m/Km) 0:40 0:25 0.14 0.22
Post Bridge 52 3.61% (190.6 Ft/Mile, 36.1 m/Km) 3.05% (161.2 Ft/Mile, 30.5 m/Km) 4.76% (251.1 Ft/Mile, 47.6 m/Km) 0:51 0:31 0.72 1.08
Turn Around 76 4.03% (212.8 Ft/Mile, 40.3 m/Km) 3.54% (187.0 Ft/Mile, 35.4 m/Km) 5.39% (284.3 Ft/Mile, 53.9 m/Km) 0:58 0:36 0.81 1.21
Straight 231 0.08% (4.0 Ft/Mile, 0.8 m/Km) 2.29% (120.9 Ft/Mile, 22.9 m/Km) 2.29% (120.9 Ft/Mile, 22.9 m/Km) 0:25 0:15 0.02 0.02
Power Line 104 1.64% (86.5 Ft/Mile, 16.4 m/Km) 2.51% (132.3 Ft/Mile, 25.1 m/Km) 3.00% (158.3 Ft/Mile, 30.0 m/Km) 0:32 0:20 0.33 0.49
Mixed 1130 1.80% (94.9 Ft/Mile, 18.0 m/Km) 2.82% (149.0 Ft/Mile, 28.2 m/Km) 3.81% (201.0 Ft/Mile, 38.1 m/Km) 0:41 0:25 0.36 0.54
Suunto Ambit2 R 2.0.7 Normal 856 0.89% (46.9 Ft/Mile, 8.9 m/Km) 3.31% (174.9 Ft/Mile, 33.1 m/Km) 3.43% (181.1 Ft/Mile, 34.3 m/Km) 0:37 0:23 0.18 0.27
Under Bridge 50 4.81% (253.8 Ft/Mile, 48.1 m/Km) 5.64% (298.0 Ft/Mile, 56.4 m/Km) 7.45% (393.1 Ft/Mile, 74.5 m/Km) 1:20 0:49 0.96 1.44
Post Bridge 49 1.89% (100.0 Ft/Mile, 18.9 m/Km) 2.71% (143.1 Ft/Mile, 27.1 m/Km) 3.32% (175.2 Ft/Mile, 33.2 m/Km) 0:36 0:22 0.38 0.57
Turn Around 68 5.97% (315.1 Ft/Mile, 59.7 m/Km) 4.07% (215.0 Ft/Mile, 40.7 m/Km) 7.26% (383.3 Ft/Mile, 72.6 m/Km) 1:18 0:48 1.19 1.79
Straight 200 0.81% (42.9 Ft/Mile, 8.1 m/Km) 2.47% (130.5 Ft/Mile, 24.7 m/Km) 2.60% (137.4 Ft/Mile, 26.0 m/Km) 0:28 0:17 0.16 0.24
Power Line 98 2.83% (149.5 Ft/Mile, 28.3 m/Km) 2.61% (137.7 Ft/Mile, 26.1 m/Km) 3.86% (203.8 Ft/Mile, 38.6 m/Km) 0:42 0:25 0.57 0.85
Mixed 1023 1.03% (54.6 Ft/Mile, 10.3 m/Km) 2.80% (147.6 Ft/Mile, 28.0 m/Km) 4.23% (223.2 Ft/Mile, 42.3 m/Km) 0:46 0:28 0.21 0.31
Samsung Galaxy S3 Normal 705 0.77% (40.5 Ft/Mile, 7.7 m/Km) 3.67% (193.7 Ft/Mile, 36.7 m/Km) 3.75% (197.9 Ft/Mile, 37.5 m/Km) 0:40 0:25 0.15 0.23
Under Bridge 38 1.45% (76.8 Ft/Mile, 14.5 m/Km) 3.14% (165.9 Ft/Mile, 31.4 m/Km) 3.47% (183.2 Ft/Mile, 34.7 m/Km) 0:37 0:23 0.29 0.44
Post Bridge 36 3.63% (191.8 Ft/Mile, 36.3 m/Km) 3.29% (173.9 Ft/Mile, 32.9 m/Km) 4.94% (260.9 Ft/Mile, 49.4 m/Km) 0:53 0:33 0.73 1.09
Turn Around 57 6.08% (320.8 Ft/Mile, 60.8 m/Km) 3.63% (191.5 Ft/Mile, 36.3 m/Km) 7.12% (376.0 Ft/Mile, 71.2 m/Km) 1:17 0:47 1.22 1.82
Straight 180 0.71% (37.7 Ft/Mile, 7.1 m/Km) 2.54% (134.2 Ft/Mile, 25.4 m/Km) 2.64% (139.4 Ft/Mile, 26.4 m/Km) 0:29 0:17 0.14 0.21
Power Line 70 2.07% (109.3 Ft/Mile, 20.7 m/Km) 3.49% (184.3 Ft/Mile, 34.9 m/Km) 4.07% (214.7 Ft/Mile, 40.7 m/Km) 0:44 0:27 0.41 0.62
Mixed 836 1.39% (73.1 Ft/Mile, 13.9 m/Km) 3.01% (158.7 Ft/Mile, 30.1 m/Km) 4.29% (226.4 Ft/Mile, 42.9 m/Km) 0:46 0:28 0.28 0.42
TomTom Cardio Runner (1.8.42) Normal 639 2.00% (105.8 Ft/Mile, 20.0 m/Km) 2.67% (141.1 Ft/Mile, 26.7 m/Km) 3.34% (176.4 Ft/Mile, 33.4 m/Km) 0:36 0:22 0.40 0.60
Under Bridge 47 0.13% (6.8 Ft/Mile, 1.3 m/Km) 3.89% (205.2 Ft/Mile, 38.9 m/Km) 3.89% (205.3 Ft/Mile, 38.9 m/Km) 0:42 0:26 0.03 0.04
Post Bridge 45 4.77% (252.1 Ft/Mile, 47.7 m/Km) 2.75% (145.2 Ft/Mile, 27.5 m/Km) 5.56% (293.4 Ft/Mile, 55.6 m/Km) 1:00 0:37 0.95 1.43
Turn Around 46 6.51% (343.7 Ft/Mile, 65.1 m/Km) 2.84% (149.8 Ft/Mile, 28.4 m/Km) 7.17% (378.4 Ft/Mile, 71.7 m/Km) 1:17 0:47 1.30 1.95
Straight 123 0.45% (23.9 Ft/Mile, 4.5 m/Km) 1.57% (82.6 Ft/Mile, 15.7 m/Km) 1.63% (86.1 Ft/Mile, 16.3 m/Km) 0:18 0:11 0.09 0.14
Power Line 101 2.30% (121.4 Ft/Mile, 23.0 m/Km) 2.41% (127.2 Ft/Mile, 24.1 m/Km) 3.34% (176.3 Ft/Mile, 33.4 m/Km) 0:36 0:22 0.46 0.69
Mixed 777 2.31% (121.9 Ft/Mile, 23.1 m/Km) 2.05% (108.3 Ft/Mile, 20.5 m/Km) 3.91% (206.5 Ft/Mile, 39.1 m/Km) 0:42 0:26 0.46 0.69
Garmin 920XT Normal 632 1.98% (104.7 Ft/Mile, 19.8 m/Km) 2.77% (146.0 Ft/Mile, 27.7 m/Km) 3.40% (179.7 Ft/Mile, 34.0 m/Km) 0:37 0:22 0.40 0.59
Under Bridge 37 1.00% (52.5 Ft/Mile, 10.0 m/Km) 2.43% (128.4 Ft/Mile, 24.3 m/Km) 2.63% (139.0 Ft/Mile, 26.3 m/Km) 0:28 0:17 0.20 0.30
Post Bridge 37 4.83% (255.1 Ft/Mile, 48.3 m/Km) 2.94% (155.2 Ft/Mile, 29.4 m/Km) 5.71% (301.6 Ft/Mile, 57.1 m/Km) 1:02 0:38 0.97 1.45
Turn Around 49 6.32% (333.5 Ft/Mile, 63.2 m/Km) 3.29% (173.6 Ft/Mile, 32.9 m/Km) 7.18% (379.0 Ft/Mile, 71.8 m/Km) 1:18 0:47 1.26 1.89
Straight 142 0.39% (20.4 Ft/Mile, 3.9 m/Km) 2.18% (115.2 Ft/Mile, 21.8 m/Km) 2.22% (117.0 Ft/Mile, 22.2 m/Km) 0:24 0:15 0.08 0.12
Power Line 76 2.63% (139.0 Ft/Mile, 26.3 m/Km) 2.44% (128.8 Ft/Mile, 24.4 m/Km) 3.60% (190.2 Ft/Mile, 36.0 m/Km) 0:39 0:24 0.53 0.79
Mixed 755 2.45% (129.6 Ft/Mile, 24.5 m/Km) 2.41% (127.3 Ft/Mile, 24.1 m/Km) 4.01% (212.0 Ft/Mile, 40.1 m/Km) 0:43 0:26 0.49 0.74
Footpod (uncalibrated) Normal 3150 2.55% (134.8 Ft/Mile, 25.5 m/Km) 3.93% (207.8 Ft/Mile, 39.3 m/Km) 4.69% (247.7 Ft/Mile, 46.9 m/Km) 0:51 0:31 0.51 0.77
Under Bridge 149 2.59% (136.7 Ft/Mile, 25.9 m/Km) 3.35% (176.9 Ft/Mile, 33.5 m/Km) 4.24% (223.9 Ft/Mile, 42.4 m/Km) 0:46 0:28 0.52 0.78
Post Bridge 176 2.44% (129.0 Ft/Mile, 24.4 m/Km) 3.53% (186.6 Ft/Mile, 35.3 m/Km) 4.30% (227.1 Ft/Mile, 43.0 m/Km) 0:46 0:28 0.49 0.73
Turn Around 198 2.49% (131.6 Ft/Mile, 24.9 m/Km) 3.69% (194.7 Ft/Mile, 36.9 m/Km) 4.45% (235.2 Ft/Mile, 44.5 m/Km) 0:48 0:29 0.50 0.75
Straight 674 2.73% (144.1 Ft/Mile, 27.3 m/Km) 3.69% (195.1 Ft/Mile, 36.9 m/Km) 4.60% (242.6 Ft/Mile, 46.0 m/Km) 0:50 0:30 0.55 0.82
Power Line 484 2.62% (138.5 Ft/Mile, 26.2 m/Km) 3.91% (206.5 Ft/Mile, 39.1 m/Km) 4.71% (248.8 Ft/Mile, 47.1 m/Km) 0:51 0:31 0.52 0.79
Mixed 3673 2.50% (131.8 Ft/Mile, 25.0 m/Km) 3.80% (200.7 Ft/Mile, 38.0 m/Km) 4.59% (242.6 Ft/Mile, 45.9 m/Km) 0:50 0:30 0.50 0.75
Polar RC3 GPS Normal 920 0.82% (43.2 Ft/Mile, 8.2 m/Km) 3.84% (202.6 Ft/Mile, 38.4 m/Km) 3.92% (207.2 Ft/Mile, 39.2 m/Km) 0:42 0:26 0.16 0.25
Under Bridge 67 4.54% (239.9 Ft/Mile, 45.4 m/Km) 6.76% (356.9 Ft/Mile, 67.6 m/Km) 8.16% (431.0 Ft/Mile, 81.6 m/Km) 1:28 0:54 0.91 1.36
Post Bridge 66 6.73% (355.1 Ft/Mile, 67.3 m/Km) 5.26% (277.9 Ft/Mile, 52.6 m/Km) 8.58% (453.1 Ft/Mile, 85.8 m/Km) 1:33 0:57 1.35 2.02
Turn Around 73 4.90% (258.8 Ft/Mile, 49.0 m/Km) 4.79% (252.8 Ft/Mile, 47.9 m/Km) 6.88% (363.1 Ft/Mile, 68.8 m/Km) 1:14 0:45 0.98 1.47
Straight 190 0.28% (14.8 Ft/Mile, 2.8 m/Km) 2.95% (155.5 Ft/Mile, 29.5 m/Km) 2.96% (156.2 Ft/Mile, 29.6 m/Km) 0:32 0:20 0.06 0.08
Power Line 136 1.29% (68.3 Ft/Mile, 12.9 m/Km) 3.81% (201.0 Ft/Mile, 38.1 m/Km) 4.02% (212.4 Ft/Mile, 40.2 m/Km) 0:43 0:27 0.26 0.39
Mixed 1126 1.73% (91.2 Ft/Mile, 17.3 m/Km) 3.82% (201.6 Ft/Mile, 38.2 m/Km) 5.01% (264.6 Ft/Mile, 50.1 m/Km) 0:54 0:33 0.35 0.52
Garmin Epix with GLONAS+WAAS Normal 488 2.08% (109.6 Ft/Mile, 20.8 m/Km) 3.06% (161.6 Ft/Mile, 30.6 m/Km) 3.70% (195.3 Ft/Mile, 37.0 m/Km) 0:40 0:24 0.42 0.62
Under Bridge 36 1.03% (54.2 Ft/Mile, 10.3 m/Km) 5.09% (268.6 Ft/Mile, 50.9 m/Km) 5.19% (274.2 Ft/Mile, 51.9 m/Km) 0:56 0:34 0.21 0.31
Post Bridge 36 7.24% (382.2 Ft/Mile, 72.4 m/Km) 2.98% (157.5 Ft/Mile, 29.8 m/Km) 7.92% (418.4 Ft/Mile, 79.2 m/Km) 1:26 0:52 1.45 2.17
Turn Around 38 7.59% (400.7 Ft/Mile, 75.9 m/Km) 3.88% (204.9 Ft/Mile, 38.8 m/Km) 8.61% (454.9 Ft/Mile, 86.1 m/Km) 1:33 0:57 1.52 2.28
Straight 99 0.17% (9.2 Ft/Mile, 1.7 m/Km) 2.00% (105.6 Ft/Mile, 20.0 m/Km) 2.01% (106.0 Ft/Mile, 20.1 m/Km) 0:22 0:13 0.03 0.05
Power Line 70 1.45% (76.5 Ft/Mile, 14.5 m/Km) 2.80% (147.8 Ft/Mile, 28.0 m/Km) 3.16% (166.7 Ft/Mile, 31.6 m/Km) 0:34 0:21 0.29 0.43
Mixed 598 2.59% (136.7 Ft/Mile, 25.9 m/Km) 2.59% (136.6 Ft/Mile, 25.9 m/Km) 4.74% (250.1 Ft/Mile, 47.4 m/Km) 0:51 0:31 0.52 0.78
TomTom Cardio Runner (1.8.5) Normal 776 2.82% (148.9 Ft/Mile, 28.2 m/Km) 2.77% (146.3 Ft/Mile, 27.7 m/Km) 3.95% (208.8 Ft/Mile, 39.5 m/Km) 0:43 0:26 0.56 0.85
Under Bridge 61 4.67% (246.6 Ft/Mile, 46.7 m/Km) 5.34% (281.7 Ft/Mile, 53.4 m/Km) 7.12% (375.8 Ft/Mile, 71.2 m/Km) 1:17 0:47 0.93 1.40
Post Bridge 58 3.95% (208.4 Ft/Mile, 39.5 m/Km) 2.75% (145.4 Ft/Mile, 27.5 m/Km) 4.84% (255.6 Ft/Mile, 48.4 m/Km) 0:52 0:32 0.79 1.18
Turn Around 54 6.66% (351.5 Ft/Mile, 66.6 m/Km) 2.99% (157.8 Ft/Mile, 29.9 m/Km) 7.35% (388.3 Ft/Mile, 73.5 m/Km) 1:19 0:49 1.33 2.00
Straight 142 1.09% (57.7 Ft/Mile, 10.9 m/Km) 2.05% (108.1 Ft/Mile, 20.5 m/Km) 2.32% (122.6 Ft/Mile, 23.2 m/Km) 0:25 0:15 0.22 0.33
Power Line 123 3.56% (188.1 Ft/Mile, 35.6 m/Km) 1.73% (91.2 Ft/Mile, 17.3 m/Km) 3.97% (209.8 Ft/Mile, 39.7 m/Km) 0:43 0:26 0.71 1.07
Mixed 949 3.23% (170.3 Ft/Mile, 32.3 m/Km) 2.48% (130.8 Ft/Mile, 24.8 m/Km) 4.59% (242.5 Ft/Mile, 45.9 m/Km) 0:50 0:30 0.65 0.97
Garmin Fenix 2 (3.30) Normal 929 2.22% (117.1 Ft/Mile, 22.2 m/Km) 3.62% (191.1 Ft/Mile, 36.2 m/Km) 4.25% (224.2 Ft/Mile, 42.5 m/Km) 0:46 0:28 0.44 0.67
Under Bridge 54 5.41% (285.4 Ft/Mile, 54.1 m/Km) 4.44% (234.2 Ft/Mile, 44.4 m/Km) 7.03% (371.3 Ft/Mile, 70.3 m/Km) 1:16 0:46 1.08 1.62
Post Bridge 54 7.58% (400.4 Ft/Mile, 75.8 m/Km) 4.28% (225.8 Ft/Mile, 42.8 m/Km) 8.77% (463.0 Ft/Mile, 87.7 m/Km) 1:35 0:58 1.52 2.28
Turn Around 74 8.85% (467.3 Ft/Mile, 88.5 m/Km) 3.40% (179.6 Ft/Mile, 34.0 m/Km) 9.54% (503.6 Ft/Mile, 95.4 m/Km) 1:43 1:03 1.77 2.66
Straight 222 0.16% (8.5 Ft/Mile, 1.6 m/Km) 2.40% (126.5 Ft/Mile, 24.0 m/Km) 2.40% (126.8 Ft/Mile, 24.0 m/Km) 0:26 0:16 0.03 0.05
Power Line 107 1.91% (100.9 Ft/Mile, 19.1 m/Km) 3.85% (203.3 Ft/Mile, 38.5 m/Km) 4.30% (227.2 Ft/Mile, 43.0 m/Km) 0:46 0:28 0.38 0.57
Mixed 1111 2.73% (144.3 Ft/Mile, 27.3 m/Km) 2.87% (151.5 Ft/Mile, 28.7 m/Km) 5.53% (291.9 Ft/Mile, 55.3 m/Km) 0:60 0:36 0.55 0.82
Garmin 920XT (GLONASS) Normal 693 2.88% (152.1 Ft/Mile, 28.8 m/Km) 3.45% (182.1 Ft/Mile, 34.5 m/Km) 4.49% (237.3 Ft/Mile, 44.9 m/Km) 0:49 0:30 0.58 0.86
Under Bridge 43 1.23% (64.8 Ft/Mile, 12.3 m/Km) 2.43% (128.5 Ft/Mile, 24.3 m/Km) 2.73% (144.2 Ft/Mile, 27.3 m/Km) 0:30 0:18 0.25 0.37
Post Bridge 42 7.18% (379.2 Ft/Mile, 71.8 m/Km) 3.57% (188.4 Ft/Mile, 35.7 m/Km) 8.10% (427.6 Ft/Mile, 81.0 m/Km) 1:27 0:53 1.44 2.15
Turn Around 53 7.51% (396.3 Ft/Mile, 75.1 m/Km) 3.87% (204.2 Ft/Mile, 38.7 m/Km) 8.51% (449.2 Ft/Mile, 85.1 m/Km) 1:32 0:56 1.50 2.25
Straight 156 0.63% (33.3 Ft/Mile, 6.3 m/Km) 2.47% (130.6 Ft/Mile, 24.7 m/Km) 2.55% (134.8 Ft/Mile, 25.5 m/Km) 0:28 0:17 0.13 0.19
Power Line 87 2.85% (150.5 Ft/Mile, 28.5 m/Km) 3.17% (167.5 Ft/Mile, 31.7 m/Km) 4.28% (225.8 Ft/Mile, 42.8 m/Km) 0:46 0:28 0.57 0.86
Mixed 831 3.44% (181.7 Ft/Mile, 34.4 m/Km) 2.78% (146.7 Ft/Mile, 27.8 m/Km) 5.23% (276.0 Ft/Mile, 52.3 m/Km) 0:56 0:35 0.69 1.03
Garmin Epix Normal 484 2.59% (136.8 Ft/Mile, 25.9 m/Km) 3.89% (205.4 Ft/Mile, 38.9 m/Km) 4.68% (246.8 Ft/Mile, 46.8 m/Km) 0:50 0:31 0.52 0.78
Under Bridge 35 1.99% (105.0 Ft/Mile, 19.9 m/Km) 5.82% (307.3 Ft/Mile, 58.2 m/Km) 6.16% (325.2 Ft/Mile, 61.6 m/Km) 1:07 0:41 0.40 0.60
Post Bridge 35 6.87% (362.8 Ft/Mile, 68.7 m/Km) 3.94% (208.0 Ft/Mile, 39.4 m/Km) 8.01% (422.8 Ft/Mile, 80.1 m/Km) 1:26 0:53 1.37 2.06
Turn Around 38 8.72% (460.2 Ft/Mile, 87.2 m/Km) 4.16% (219.4 Ft/Mile, 41.6 m/Km) 9.76% (515.5 Ft/Mile, 97.6 m/Km) 1:45 1:04 1.74 2.61
Straight 98 1.32% (69.7 Ft/Mile, 13.2 m/Km) 2.27% (119.9 Ft/Mile, 22.7 m/Km) 2.63% (138.9 Ft/Mile, 26.3 m/Km) 0:28 0:17 0.26 0.40
Power Line 70 2.44% (128.8 Ft/Mile, 24.4 m/Km) 3.06% (161.4 Ft/Mile, 30.6 m/Km) 3.92% (207.0 Ft/Mile, 39.2 m/Km) 0:42 0:26 0.49 0.73
Mixed 592 3.24% (171.1 Ft/Mile, 32.4 m/Km) 3.23% (170.3 Ft/Mile, 32.3 m/Km) 5.63% (297.3 Ft/Mile, 56.3 m/Km) 1:01 0:37 0.65 0.97
Garmin 620 (pre-v3.30) Normal 2737 2.75% (145.4 Ft/Mile, 27.5 m/Km) 4.71% (248.5 Ft/Mile, 47.1 m/Km) 5.45% (288.0 Ft/Mile, 54.5 m/Km) 0:59 0:36 0.55 0.83
Under Bridge 160 0.84% (44.1 Ft/Mile, 8.4 m/Km) 4.81% (254.0 Ft/Mile, 48.1 m/Km) 4.88% (257.8 Ft/Mile, 48.8 m/Km) 0:53 0:32 0.17 0.25
Post Bridge 159 5.97% (315.1 Ft/Mile, 59.7 m/Km) 6.14% (324.4 Ft/Mile, 61.4 m/Km) 8.58% (452.9 Ft/Mile, 85.8 m/Km) 1:33 0:57 1.19 1.79
Turn Around 205 8.22% (434.2 Ft/Mile, 82.2 m/Km) 6.24% (329.6 Ft/Mile, 62.4 m/Km) 10.34% (546.0 Ft/Mile, 103.4 m/Km) 1:52 1:08 1.64 2.47
Straight 585 0.34% (17.8 Ft/Mile, 3.4 m/Km) 3.20% (168.7 Ft/Mile, 32.0 m/Km) 3.21% (169.6 Ft/Mile, 32.1 m/Km) 0:35 0:21 0.07 0.10
Power Line 378 2.73% (144.0 Ft/Mile, 27.3 m/Km) 4.31% (227.4 Ft/Mile, 43.1 m/Km) 5.10% (269.3 Ft/Mile, 51.0 m/Km) 0:55 0:34 0.55 0.82
Mixed 3261 3.21% (169.3 Ft/Mile, 32.1 m/Km) 4.55% (240.3 Ft/Mile, 45.5 m/Km) 6.11% (322.8 Ft/Mile, 61.1 m/Km) 1:06 0:40 0.64 0.96
Garmin 10 Normal 862 3.32% (175.2 Ft/Mile, 33.2 m/Km) 3.76% (198.4 Ft/Mile, 37.6 m/Km) 5.01% (264.7 Ft/Mile, 50.1 m/Km) 0:54 0:33 0.66 1.00
Under Bridge 61 0.63% (33.0 Ft/Mile, 6.3 m/Km) 2.53% (133.4 Ft/Mile, 25.3 m/Km) 2.60% (137.5 Ft/Mile, 26.0 m/Km) 0:28 0:17 0.13 0.19
Post Bridge 62 8.88% (468.9 Ft/Mile, 88.8 m/Km) 3.99% (210.6 Ft/Mile, 39.9 m/Km) 9.80% (517.6 Ft/Mile, 98.0 m/Km) 1:46 1:05 1.78 2.66
Turn Around 64 8.83% (466.2 Ft/Mile, 88.3 m/Km) 3.88% (205.0 Ft/Mile, 38.8 m/Km) 9.71% (512.6 Ft/Mile, 97.1 m/Km) 1:45 1:04 1.77 2.65
Straight 173 0.84% (44.5 Ft/Mile, 8.4 m/Km) 2.53% (133.6 Ft/Mile, 25.3 m/Km) 2.67% (140.9 Ft/Mile, 26.7 m/Km) 0:29 0:18 0.17 0.25
Power Line 129 3.19% (168.6 Ft/Mile, 31.9 m/Km) 3.48% (183.5 Ft/Mile, 34.8 m/Km) 4.73% (249.7 Ft/Mile, 47.3 m/Km) 0:51 0:31 0.64 0.96
Mixed 1049 3.78% (199.6 Ft/Mile, 37.8 m/Km) 3.08% (162.7 Ft/Mile, 30.8 m/Km) 5.81% (306.7 Ft/Mile, 58.1 m/Km) 1:03 0:38 0.76 1.13
Garmin Fenix 2 (pre-v3.30) Normal 3602 2.22% (117.4 Ft/Mile, 22.2 m/Km) 5.49% (289.7 Ft/Mile, 54.9 m/Km) 5.92% (312.6 Ft/Mile, 59.2 m/Km) 1:04 0:39 0.44 0.67
Under Bridge 227 4.00% (211.0 Ft/Mile, 40.0 m/Km) 5.12% (270.1 Ft/Mile, 51.2 m/Km) 6.50% (343.1 Ft/Mile, 65.0 m/Km) 1:10 0:43 0.80 1.20
Post Bridge 222 7.74% (408.4 Ft/Mile, 77.4 m/Km) 5.52% (291.3 Ft/Mile, 55.2 m/Km) 9.52% (502.4 Ft/Mile, 95.2 m/Km) 1:43 1:03 1.55 2.32
Turn Around 270 9.70% (512.0 Ft/Mile, 97.0 m/Km) 5.58% (294.5 Ft/Mile, 55.8 m/Km) 11.20% (591.5 Ft/Mile, 112.0 m/Km) 2:01 1:14 1.94 2.91
Straight 747 0.76% (40.2 Ft/Mile, 7.6 m/Km) 4.43% (234.2 Ft/Mile, 44.3 m/Km) 4.50% (237.6 Ft/Mile, 45.0 m/Km) 0:49 0:30 0.15 0.23
Power Line 493 1.41% (74.7 Ft/Mile, 14.1 m/Km) 5.57% (294.3 Ft/Mile, 55.7 m/Km) 5.75% (303.6 Ft/Mile, 57.5 m/Km) 1:02 0:38 0.28 0.42
Mixed 4321 2.69% (141.8 Ft/Mile, 26.9 m/Km) 4.64% (245.3 Ft/Mile, 46.4 m/Km) 6.71% (354.3 Ft/Mile, 67.1 m/Km) 1:12 0:44 0.54 0.81
Polar M400 Normal 1120 3.99% (210.6 Ft/Mile, 39.9 m/Km) 4.25% (224.4 Ft/Mile, 42.5 m/Km) 5.83% (307.8 Ft/Mile, 58.3 m/Km) 1:03 0:38 0.80 1.20
Under Bridge 78 0.07% (3.8 Ft/Mile, 0.7 m/Km) 2.91% (153.6 Ft/Mile, 29.1 m/Km) 2.91% (153.7 Ft/Mile, 29.1 m/Km) 0:31 0:19 0.01 0.02
Post Bridge 77 9.10% (480.6 Ft/Mile, 91.0 m/Km) 5.52% (291.4 Ft/Mile, 55.2 m/Km) 10.70% (564.7 Ft/Mile, 107.0 m/Km) 1:56 1:11 1.82 2.73
Turn Around 82 12.85% (678.5 Ft/Mile, 128.5 m/Km) 4.72% (249.1 Ft/Mile, 47.2 m/Km) 13.76% (726.7 Ft/Mile, 137.6 m/Km) 2:29 1:31 2.57 3.86
Straight 231 0.99% (52.4 Ft/Mile, 9.9 m/Km) 3.01% (158.8 Ft/Mile, 30.1 m/Km) 3.17% (167.3 Ft/Mile, 31.7 m/Km) 0:34 0:21 0.20 0.30
Power Line 150 4.14% (218.7 Ft/Mile, 41.4 m/Km) 3.78% (199.7 Ft/Mile, 37.8 m/Km) 5.62% (296.7 Ft/Mile, 56.2 m/Km) 1:01 0:37 0.83 1.24
Mixed 1357 4.67% (246.8 Ft/Mile, 46.7 m/Km) 3.30% (174.3 Ft/Mile, 33.0 m/Km) 6.95% (367.2 Ft/Mile, 69.5 m/Km) 1:15 0:46 0.93 1.40

2 Condition then Devices

Condition Device Count Trueness
(Average Distance Error) 		Standard Deviation
(From mean) 		Standard Deviation
(From true) 		Pace Error (95%) Distance Error
(from 9:00 min/mile) (from 5:30 min/Km) (20 miles) (30 Km)
Normal Polar V800 1638 0.19% (10.3 Ft/Mile, 1.9 m/Km) 2.12% (111.9 Ft/Mile, 21.2 m/Km) 2.13% (112.4 Ft/Mile, 21.3 m/Km) 0:23 0:14 0.04 0.06
Suunto Ambit3 Run 1053 0.46% (24.5 Ft/Mile, 4.6 m/Km) 2.29% (120.8 Ft/Mile, 22.9 m/Km) 2.33% (123.2 Ft/Mile, 23.3 m/Km) 0:25 0:15 0.09 0.14
iPhone 5s 435 0.52% (27.2 Ft/Mile, 5.2 m/Km) 2.32% (122.7 Ft/Mile, 23.2 m/Km) 2.38% (125.7 Ft/Mile, 23.8 m/Km) 0:26 0:16 0.10 0.15
Footpod (calibrated) 3150 0.19% (10.0 Ft/Mile, 1.9 m/Km) 2.50% (132.1 Ft/Mile, 25.0 m/Km) 2.51% (132.5 Ft/Mile, 25.1 m/Km) 0:27 0:17 0.04 0.06
Garmin 205 962 0.35% (18.7 Ft/Mile, 3.5 m/Km) 2.85% (150.2 Ft/Mile, 28.5 m/Km) 2.87% (151.4 Ft/Mile, 28.7 m/Km) 0:31 0:19 0.07 0.11
Garmin 910XT with Footpod 606 0.86% (45.4 Ft/Mile, 8.6 m/Km) 2.74% (144.9 Ft/Mile, 27.4 m/Km) 2.88% (151.9 Ft/Mile, 28.8 m/Km) 0:31 0:19 0.17 0.26
Suunto Ambit2 R 2.0.11 855 1.54% (81.2 Ft/Mile, 15.4 m/Km) 2.28% (120.1 Ft/Mile, 22.8 m/Km) 2.75% (145.0 Ft/Mile, 27.5 m/Km) 0:30 0:18 0.31 0.46
Garmin 310XT with Footpod 3150 0.18% (9.2 Ft/Mile, 1.8 m/Km) 3.18% (168.1 Ft/Mile, 31.8 m/Km) 3.19% (168.4 Ft/Mile, 31.9 m/Km) 0:34 0:21 0.04 0.05
iPhone 4s 781 1.19% (63.0 Ft/Mile, 11.9 m/Km) 2.88% (151.9 Ft/Mile, 28.8 m/Km) 3.12% (164.5 Ft/Mile, 31.2 m/Km) 0:34 0:21 0.24 0.36
Suunto Ambit2 R 2.0.7 856 0.89% (46.9 Ft/Mile, 8.9 m/Km) 3.31% (174.9 Ft/Mile, 33.1 m/Km) 3.43% (181.1 Ft/Mile, 34.3 m/Km) 0:37 0:23 0.18 0.27
Garmin 610 1731 1.33% (70.4 Ft/Mile, 13.3 m/Km) 3.01% (159.2 Ft/Mile, 30.1 m/Km) 3.30% (174.1 Ft/Mile, 33.0 m/Km) 0:36 0:22 0.27 0.40
Garmin 620 (3.30) 950 1.38% (72.8 Ft/Mile, 13.8 m/Km) 3.07% (162.0 Ft/Mile, 30.7 m/Km) 3.36% (177.6 Ft/Mile, 33.6 m/Km) 0:36 0:22 0.28 0.41
Garmin 310XT no Footpod 1629 0.61% (32.2 Ft/Mile, 6.1 m/Km) 3.66% (193.2 Ft/Mile, 36.6 m/Km) 3.71% (195.9 Ft/Mile, 37.1 m/Km) 0:40 0:24 0.12 0.18
Samsung Galaxy S3 705 0.77% (40.5 Ft/Mile, 7.7 m/Km) 3.67% (193.7 Ft/Mile, 36.7 m/Km) 3.75% (197.9 Ft/Mile, 37.5 m/Km) 0:40 0:25 0.15 0.23
TomTom Cardio Runner (1.8.42) 639 2.00% (105.8 Ft/Mile, 20.0 m/Km) 2.67% (141.1 Ft/Mile, 26.7 m/Km) 3.34% (176.4 Ft/Mile, 33.4 m/Km) 0:36 0:22 0.40 0.60
Garmin 920XT 632 1.98% (104.7 Ft/Mile, 19.8 m/Km) 2.77% (146.0 Ft/Mile, 27.7 m/Km) 3.40% (179.7 Ft/Mile, 34.0 m/Km) 0:37 0:22 0.40 0.59
Polar RC3 GPS 920 0.82% (43.2 Ft/Mile, 8.2 m/Km) 3.84% (202.6 Ft/Mile, 38.4 m/Km) 3.92% (207.2 Ft/Mile, 39.2 m/Km) 0:42 0:26 0.16 0.25
Garmin Epix with GLONAS+WAAS 488 2.08% (109.6 Ft/Mile, 20.8 m/Km) 3.06% (161.6 Ft/Mile, 30.6 m/Km) 3.70% (195.3 Ft/Mile, 37.0 m/Km) 0:40 0:24 0.42 0.62
Garmin Fenix 2 (3.30) 929 2.22% (117.1 Ft/Mile, 22.2 m/Km) 3.62% (191.1 Ft/Mile, 36.2 m/Km) 4.25% (224.2 Ft/Mile, 42.5 m/Km) 0:46 0:28 0.44 0.67
TomTom Cardio Runner (1.8.5) 776 2.82% (148.9 Ft/Mile, 28.2 m/Km) 2.77% (146.3 Ft/Mile, 27.7 m/Km) 3.95% (208.8 Ft/Mile, 39.5 m/Km) 0:43 0:26 0.56 0.85
Garmin 920XT (GLONASS) 693 2.88% (152.1 Ft/Mile, 28.8 m/Km) 3.45% (182.1 Ft/Mile, 34.5 m/Km) 4.49% (237.3 Ft/Mile, 44.9 m/Km) 0:49 0:30 0.58 0.86
Footpod (uncalibrated) 3150 2.55% (134.8 Ft/Mile, 25.5 m/Km) 3.93% (207.8 Ft/Mile, 39.3 m/Km) 4.69% (247.7 Ft/Mile, 46.9 m/Km) 0:51 0:31 0.51 0.77
Garmin Epix 484 2.59% (136.8 Ft/Mile, 25.9 m/Km) 3.89% (205.4 Ft/Mile, 38.9 m/Km) 4.68% (246.8 Ft/Mile, 46.8 m/Km) 0:50 0:31 0.52 0.78
Garmin 10 862 3.32% (175.2 Ft/Mile, 33.2 m/Km) 3.76% (198.4 Ft/Mile, 37.6 m/Km) 5.01% (264.7 Ft/Mile, 50.1 m/Km) 0:54 0:33 0.66 1.00
Garmin 620 (pre-v3.30) 2737 2.75% (145.4 Ft/Mile, 27.5 m/Km) 4.71% (248.5 Ft/Mile, 47.1 m/Km) 5.45% (288.0 Ft/Mile, 54.5 m/Km) 0:59 0:36 0.55 0.83
Garmin Fenix 2 (pre-v3.30) 3602 2.22% (117.4 Ft/Mile, 22.2 m/Km) 5.49% (289.7 Ft/Mile, 54.9 m/Km) 5.92% (312.6 Ft/Mile, 59.2 m/Km) 1:04 0:39 0.44 0.67
Polar M400 1120 3.99% (210.6 Ft/Mile, 39.9 m/Km) 4.25% (224.4 Ft/Mile, 42.5 m/Km) 5.83% (307.8 Ft/Mile, 58.3 m/Km) 1:03 0:38 0.80 1.20
All 35533 0.89% (47.1 Ft/Mile, 8.9 m/Km) 3.98% (210.2 Ft/Mile, 39.8 m/Km) 4.08% (215.4 Ft/Mile, 40.8 m/Km) 0:44 0:27 0.18 0.27
Under Bridge Garmin 10 61 0.63% (33.0 Ft/Mile, 6.3 m/Km) 2.53% (133.4 Ft/Mile, 25.3 m/Km) 2.60% (137.5 Ft/Mile, 26.0 m/Km) 0:28 0:17 0.13 0.19
Footpod (calibrated) 149 1.39% (73.6 Ft/Mile, 13.9 m/Km) 1.86% (98.1 Ft/Mile, 18.6 m/Km) 2.33% (122.8 Ft/Mile, 23.3 m/Km) 0:25 0:15 0.28 0.42
Garmin 920XT 37 1.00% (52.5 Ft/Mile, 10.0 m/Km) 2.43% (128.4 Ft/Mile, 24.3 m/Km) 2.63% (139.0 Ft/Mile, 26.3 m/Km) 0:28 0:17 0.20 0.30
Polar M400 78 0.07% (3.8 Ft/Mile, 0.7 m/Km) 2.91% (153.6 Ft/Mile, 29.1 m/Km) 2.91% (153.7 Ft/Mile, 29.1 m/Km) 0:31 0:19 0.01 0.02
Garmin 920XT (GLONASS) 43 1.23% (64.8 Ft/Mile, 12.3 m/Km) 2.43% (128.5 Ft/Mile, 24.3 m/Km) 2.73% (144.2 Ft/Mile, 27.3 m/Km) 0:30 0:18 0.25 0.37
Garmin 610 112 0.75% (39.8 Ft/Mile, 7.5 m/Km) 2.80% (147.8 Ft/Mile, 28.0 m/Km) 2.90% (153.2 Ft/Mile, 29.0 m/Km) 0:31 0:19 0.15 0.23
Garmin 910XT with Footpod 42 0.01% (0.7 Ft/Mile, 0.1 m/Km) 3.16% (167.1 Ft/Mile, 31.6 m/Km) 3.16% (167.1 Ft/Mile, 31.6 m/Km) 0:34 0:21 0.00 0.00
Samsung Galaxy S3 38 1.45% (76.8 Ft/Mile, 14.5 m/Km) 3.14% (165.9 Ft/Mile, 31.4 m/Km) 3.47% (183.2 Ft/Mile, 34.7 m/Km) 0:37 0:23 0.29 0.44
Garmin 620 (3.30) 52 0.72% (38.1 Ft/Mile, 7.2 m/Km) 3.66% (193.5 Ft/Mile, 36.6 m/Km) 3.74% (197.3 Ft/Mile, 37.4 m/Km) 0:40 0:25 0.14 0.22
TomTom Cardio Runner (1.8.42) 47 0.13% (6.8 Ft/Mile, 1.3 m/Km) 3.89% (205.2 Ft/Mile, 38.9 m/Km) 3.89% (205.3 Ft/Mile, 38.9 m/Km) 0:42 0:26 0.03 0.04
Garmin 310XT no Footpod 109 1.00% (52.6 Ft/Mile, 10.0 m/Km) 4.21% (222.1 Ft/Mile, 42.1 m/Km) 4.32% (228.3 Ft/Mile, 43.2 m/Km) 0:47 0:29 0.20 0.30
Garmin 310XT with Footpod 149 1.70% (89.6 Ft/Mile, 17.0 m/Km) 3.89% (205.6 Ft/Mile, 38.9 m/Km) 4.25% (224.4 Ft/Mile, 42.5 m/Km) 0:46 0:28 0.34 0.51
iPhone 5s 25 2.43% (128.2 Ft/Mile, 24.3 m/Km) 3.20% (169.0 Ft/Mile, 32.0 m/Km) 4.05% (213.8 Ft/Mile, 40.5 m/Km) 0:44 0:27 0.49 0.73
Garmin 620 (pre-v3.30) 160 0.84% (44.1 Ft/Mile, 8.4 m/Km) 4.81% (254.0 Ft/Mile, 48.1 m/Km) 4.88% (257.8 Ft/Mile, 48.8 m/Km) 0:53 0:32 0.17 0.25
Footpod (uncalibrated) 149 2.59% (136.7 Ft/Mile, 25.9 m/Km) 3.35% (176.9 Ft/Mile, 33.5 m/Km) 4.24% (223.9 Ft/Mile, 42.4 m/Km) 0:46 0:28 0.52 0.78
iPhone 4s 55 2.80% (147.8 Ft/Mile, 28.0 m/Km) 3.39% (178.9 Ft/Mile, 33.9 m/Km) 4.41% (233.0 Ft/Mile, 44.1 m/Km) 0:48 0:29 0.56 0.84
Garmin Epix with GLONAS+WAAS 36 1.03% (54.2 Ft/Mile, 10.3 m/Km) 5.09% (268.6 Ft/Mile, 50.9 m/Km) 5.19% (274.2 Ft/Mile, 51.9 m/Km) 0:56 0:34 0.21 0.31
Polar V800 108 3.08% (162.6 Ft/Mile, 30.8 m/Km) 3.56% (187.9 Ft/Mile, 35.6 m/Km) 4.72% (249.0 Ft/Mile, 47.2 m/Km) 0:51 0:31 0.62 0.92
Suunto Ambit2 R 2.0.11 64 3.69% (195.1 Ft/Mile, 36.9 m/Km) 3.25% (171.8 Ft/Mile, 32.5 m/Km) 4.94% (261.1 Ft/Mile, 49.4 m/Km) 0:53 0:33 0.74 1.11
Garmin Epix 35 1.99% (105.0 Ft/Mile, 19.9 m/Km) 5.82% (307.3 Ft/Mile, 58.2 m/Km) 6.16% (325.2 Ft/Mile, 61.6 m/Km) 1:07 0:41 0.40 0.60
Garmin Fenix 2 (pre-v3.30) 227 4.00% (211.0 Ft/Mile, 40.0 m/Km) 5.12% (270.1 Ft/Mile, 51.2 m/Km) 6.50% (343.1 Ft/Mile, 65.0 m/Km) 1:10 0:43 0.80 1.20
Suunto Ambit3 Run 77 4.35% (229.8 Ft/Mile, 43.5 m/Km) 4.53% (238.9 Ft/Mile, 45.3 m/Km) 6.30% (332.5 Ft/Mile, 63.0 m/Km) 1:08 0:42 0.87 1.31
Garmin 205 67 2.96% (156.0 Ft/Mile, 29.6 m/Km) 6.94% (366.2 Ft/Mile, 69.4 m/Km) 7.55% (398.5 Ft/Mile, 75.5 m/Km) 1:22 0:50 0.59 0.89
TomTom Cardio Runner (1.8.5) 61 4.67% (246.6 Ft/Mile, 46.7 m/Km) 5.34% (281.7 Ft/Mile, 53.4 m/Km) 7.12% (375.8 Ft/Mile, 71.2 m/Km) 1:17 0:47 0.93 1.40
Suunto Ambit2 R 2.0.7 50 4.81% (253.8 Ft/Mile, 48.1 m/Km) 5.64% (298.0 Ft/Mile, 56.4 m/Km) 7.45% (393.1 Ft/Mile, 74.5 m/Km) 1:20 0:49 0.96 1.44
Garmin Fenix 2 (3.30) 54 5.41% (285.4 Ft/Mile, 54.1 m/Km) 4.44% (234.2 Ft/Mile, 44.4 m/Km) 7.03% (371.3 Ft/Mile, 70.3 m/Km) 1:16 0:46 1.08 1.62
Polar RC3 GPS 67 4.54% (239.9 Ft/Mile, 45.4 m/Km) 6.76% (356.9 Ft/Mile, 67.6 m/Km) 8.16% (431.0 Ft/Mile, 81.6 m/Km) 1:28 0:54 0.91 1.36
All 2152 1.08% (56.9 Ft/Mile, 10.8 m/Km) 4.87% (257.0 Ft/Mile, 48.7 m/Km) 4.98% (263.2 Ft/Mile, 49.8 m/Km) 0:54 0:33 0.22 0.32
Post Bridge Footpod (calibrated) 176 0.58% (30.7 Ft/Mile, 5.8 m/Km) 1.98% (104.3 Ft/Mile, 19.8 m/Km) 2.06% (108.7 Ft/Mile, 20.6 m/Km) 0:22 0:14 0.12 0.17
iPhone 4s 54 0.05% (2.5 Ft/Mile, 0.5 m/Km) 2.60% (137.2 Ft/Mile, 26.0 m/Km) 2.60% (137.2 Ft/Mile, 26.0 m/Km) 0:28 0:17 0.01 0.01
Garmin 205 68 1.05% (55.4 Ft/Mile, 10.5 m/Km) 2.39% (126.4 Ft/Mile, 23.9 m/Km) 2.62% (138.2 Ft/Mile, 26.2 m/Km) 0:28 0:17 0.21 0.31
Polar V800 108 1.09% (57.4 Ft/Mile, 10.9 m/Km) 2.69% (142.0 Ft/Mile, 26.9 m/Km) 2.90% (153.3 Ft/Mile, 29.0 m/Km) 0:31 0:19 0.22 0.33
iPhone 5s 22 1.91% (100.9 Ft/Mile, 19.1 m/Km) 2.04% (107.9 Ft/Mile, 20.4 m/Km) 2.83% (149.4 Ft/Mile, 28.3 m/Km) 0:31 0:19 0.38 0.57
Suunto Ambit2 R 2.0.11 64 1.81% (95.4 Ft/Mile, 18.1 m/Km) 2.38% (125.7 Ft/Mile, 23.8 m/Km) 3.00% (158.3 Ft/Mile, 30.0 m/Km) 0:32 0:20 0.36 0.54
Suunto Ambit2 R 2.0.7 49 1.89% (100.0 Ft/Mile, 18.9 m/Km) 2.71% (143.1 Ft/Mile, 27.1 m/Km) 3.32% (175.2 Ft/Mile, 33.2 m/Km) 0:36 0:22 0.38 0.57
Suunto Ambit3 Run 78 2.63% (139.1 Ft/Mile, 26.3 m/Km) 2.13% (112.5 Ft/Mile, 21.3 m/Km) 3.40% (179.6 Ft/Mile, 34.0 m/Km) 0:37 0:22 0.53 0.79
Garmin 310XT with Footpod 176 2.22% (117.4 Ft/Mile, 22.2 m/Km) 3.32% (175.3 Ft/Mile, 33.2 m/Km) 4.00% (211.2 Ft/Mile, 40.0 m/Km) 0:43 0:26 0.44 0.67
Footpod (uncalibrated) 176 2.44% (129.0 Ft/Mile, 24.4 m/Km) 3.53% (186.6 Ft/Mile, 35.3 m/Km) 4.30% (227.1 Ft/Mile, 43.0 m/Km) 0:46 0:28 0.49 0.73
Garmin 310XT no Footpod 107 2.92% (154.0 Ft/Mile, 29.2 m/Km) 3.30% (174.3 Ft/Mile, 33.0 m/Km) 4.41% (233.1 Ft/Mile, 44.1 m/Km) 0:48 0:29 0.58 0.87
Garmin 910XT with Footpod 40 3.57% (188.3 Ft/Mile, 35.7 m/Km) 1.99% (105.0 Ft/Mile, 19.9 m/Km) 4.12% (217.7 Ft/Mile, 41.2 m/Km) 0:45 0:27 0.71 1.07
Garmin 610 112 3.50% (184.9 Ft/Mile, 35.0 m/Km) 2.52% (133.1 Ft/Mile, 25.2 m/Km) 4.33% (228.5 Ft/Mile, 43.3 m/Km) 0:47 0:29 0.70 1.05
Garmin 620 (3.30) 52 3.61% (190.6 Ft/Mile, 36.1 m/Km) 3.05% (161.2 Ft/Mile, 30.5 m/Km) 4.76% (251.1 Ft/Mile, 47.6 m/Km) 0:51 0:31 0.72 1.08
Samsung Galaxy S3 36 3.63% (191.8 Ft/Mile, 36.3 m/Km) 3.29% (173.9 Ft/Mile, 32.9 m/Km) 4.94% (260.9 Ft/Mile, 49.4 m/Km) 0:53 0:33 0.73 1.09
TomTom Cardio Runner (1.8.5) 58 3.95% (208.4 Ft/Mile, 39.5 m/Km) 2.75% (145.4 Ft/Mile, 27.5 m/Km) 4.84% (255.6 Ft/Mile, 48.4 m/Km) 0:52 0:32 0.79 1.18
TomTom Cardio Runner (1.8.42) 45 4.77% (252.1 Ft/Mile, 47.7 m/Km) 2.75% (145.2 Ft/Mile, 27.5 m/Km) 5.56% (293.4 Ft/Mile, 55.6 m/Km) 1:00 0:37 0.95 1.43
Garmin 920XT 37 4.83% (255.1 Ft/Mile, 48.3 m/Km) 2.94% (155.2 Ft/Mile, 29.4 m/Km) 5.71% (301.6 Ft/Mile, 57.1 m/Km) 1:02 0:38 0.97 1.45
Garmin 620 (pre-v3.30) 159 5.97% (315.1 Ft/Mile, 59.7 m/Km) 6.14% (324.4 Ft/Mile, 61.4 m/Km) 8.58% (452.9 Ft/Mile, 85.8 m/Km) 1:33 0:57 1.19 1.79
Garmin Epix 35 6.87% (362.8 Ft/Mile, 68.7 m/Km) 3.94% (208.0 Ft/Mile, 39.4 m/Km) 8.01% (422.8 Ft/Mile, 80.1 m/Km) 1:26 0:53 1.37 2.06
Garmin Epix with GLONAS+WAAS 36 7.24% (382.2 Ft/Mile, 72.4 m/Km) 2.98% (157.5 Ft/Mile, 29.8 m/Km) 7.92% (418.4 Ft/Mile, 79.2 m/Km) 1:26 0:52 1.45 2.17
Garmin 920XT (GLONASS) 42 7.18% (379.2 Ft/Mile, 71.8 m/Km) 3.57% (188.4 Ft/Mile, 35.7 m/Km) 8.10% (427.6 Ft/Mile, 81.0 m/Km) 1:27 0:53 1.44 2.15
Polar RC3 GPS 66 6.73% (355.1 Ft/Mile, 67.3 m/Km) 5.26% (277.9 Ft/Mile, 52.6 m/Km) 8.58% (453.1 Ft/Mile, 85.8 m/Km) 1:33 0:57 1.35 2.02
Garmin Fenix 2 (3.30) 54 7.58% (400.4 Ft/Mile, 75.8 m/Km) 4.28% (225.8 Ft/Mile, 42.8 m/Km) 8.77% (463.0 Ft/Mile, 87.7 m/Km) 1:35 0:58 1.52 2.28
Garmin Fenix 2 (pre-v3.30) 222 7.74% (408.4 Ft/Mile, 77.4 m/Km) 5.52% (291.3 Ft/Mile, 55.2 m/Km) 9.52% (502.4 Ft/Mile, 95.2 m/Km) 1:43 1:03 1.55 2.32
Garmin 10 62 8.88% (468.9 Ft/Mile, 88.8 m/Km) 3.99% (210.6 Ft/Mile, 39.9 m/Km) 9.80% (517.6 Ft/Mile, 98.0 m/Km) 1:46 1:05 1.78 2.66
Polar M400 77 9.10% (480.6 Ft/Mile, 91.0 m/Km) 5.52% (291.4 Ft/Mile, 55.2 m/Km) 10.70% (564.7 Ft/Mile, 107.0 m/Km) 1:56 1:11 1.82 2.73
All 2211 3.45% (182.2 Ft/Mile, 34.5 m/Km) 5.08% (268.4 Ft/Mile, 50.8 m/Km) 6.15% (324.5 Ft/Mile, 61.5 m/Km) 1:06 0:41 0.69 1.04
Turn Around Footpod (calibrated) 198 0.23% (12.3 Ft/Mile, 2.3 m/Km) 2.28% (120.6 Ft/Mile, 22.8 m/Km) 2.30% (121.2 Ft/Mile, 23.0 m/Km) 0:25 0:15 0.05 0.07
Garmin 205 76 2.27% (119.8 Ft/Mile, 22.7 m/Km) 2.26% (119.1 Ft/Mile, 22.6 m/Km) 3.21% (169.5 Ft/Mile, 32.1 m/Km) 0:35 0:21 0.45 0.68
Suunto Ambit3 Run 76 2.23% (117.5 Ft/Mile, 22.3 m/Km) 2.35% (124.2 Ft/Mile, 23.5 m/Km) 3.25% (171.6 Ft/Mile, 32.5 m/Km) 0:35 0:21 0.45 0.67
Suunto Ambit2 R 2.0.11 65 1.60% (84.4 Ft/Mile, 16.0 m/Km) 3.48% (183.6 Ft/Mile, 34.8 m/Km) 3.83% (202.4 Ft/Mile, 38.3 m/Km) 0:41 0:25 0.32 0.48
iPhone 4s 62 1.77% (93.4 Ft/Mile, 17.7 m/Km) 4.00% (211.1 Ft/Mile, 40.0 m/Km) 4.38% (231.1 Ft/Mile, 43.8 m/Km) 0:47 0:29 0.35 0.53
Footpod (uncalibrated) 198 2.49% (131.6 Ft/Mile, 24.9 m/Km) 3.69% (194.7 Ft/Mile, 36.9 m/Km) 4.45% (235.2 Ft/Mile, 44.5 m/Km) 0:48 0:29 0.50 0.75
Garmin 310XT with Footpod 198 3.00% (158.5 Ft/Mile, 30.0 m/Km) 3.50% (184.6 Ft/Mile, 35.0 m/Km) 4.61% (243.6 Ft/Mile, 46.1 m/Km) 0:50 0:30 0.60 0.90
Polar V800 122 3.70% (195.6 Ft/Mile, 37.0 m/Km) 2.80% (147.9 Ft/Mile, 28.0 m/Km) 4.66% (245.9 Ft/Mile, 46.6 m/Km) 0:50 0:31 0.74 1.11
Garmin 310XT no Footpod 126 3.06% (161.7 Ft/Mile, 30.6 m/Km) 4.78% (252.2 Ft/Mile, 47.8 m/Km) 5.68% (300.0 Ft/Mile, 56.8 m/Km) 1:01 0:37 0.61 0.92
Garmin 910XT with Footpod 43 4.20% (222.0 Ft/Mile, 42.0 m/Km) 2.45% (129.4 Ft/Mile, 24.5 m/Km) 4.91% (259.2 Ft/Mile, 49.1 m/Km) 0:53 0:32 0.84 1.26
Garmin 620 (3.30) 76 4.03% (212.8 Ft/Mile, 40.3 m/Km) 3.54% (187.0 Ft/Mile, 35.4 m/Km) 5.39% (284.3 Ft/Mile, 53.9 m/Km) 0:58 0:36 0.81 1.21
iPhone 5s 32 3.17% (167.6 Ft/Mile, 31.7 m/Km) 5.00% (263.7 Ft/Mile, 50.0 m/Km) 5.95% (313.9 Ft/Mile, 59.5 m/Km) 1:04 0:39 0.63 0.95
Garmin 610 134 4.80% (253.5 Ft/Mile, 48.0 m/Km) 2.37% (125.3 Ft/Mile, 23.7 m/Km) 5.37% (283.6 Ft/Mile, 53.7 m/Km) 0:58 0:35 0.96 1.44
Polar RC3 GPS 73 4.90% (258.8 Ft/Mile, 49.0 m/Km) 4.79% (252.8 Ft/Mile, 47.9 m/Km) 6.88% (363.1 Ft/Mile, 68.8 m/Km) 1:14 0:45 0.98 1.47
Samsung Galaxy S3 57 6.08% (320.8 Ft/Mile, 60.8 m/Km) 3.63% (191.5 Ft/Mile, 36.3 m/Km) 7.12% (376.0 Ft/Mile, 71.2 m/Km) 1:17 0:47 1.22 1.82
Suunto Ambit2 R 2.0.7 68 5.97% (315.1 Ft/Mile, 59.7 m/Km) 4.07% (215.0 Ft/Mile, 40.7 m/Km) 7.26% (383.3 Ft/Mile, 72.6 m/Km) 1:18 0:48 1.19 1.79
Garmin 920XT 49 6.32% (333.5 Ft/Mile, 63.2 m/Km) 3.29% (173.6 Ft/Mile, 32.9 m/Km) 7.18% (379.0 Ft/Mile, 71.8 m/Km) 1:18 0:47 1.26 1.89
TomTom Cardio Runner (1.8.42) 46 6.51% (343.7 Ft/Mile, 65.1 m/Km) 2.84% (149.8 Ft/Mile, 28.4 m/Km) 7.17% (378.4 Ft/Mile, 71.7 m/Km) 1:17 0:47 1.30 1.95
TomTom Cardio Runner (1.8.5) 54 6.66% (351.5 Ft/Mile, 66.6 m/Km) 2.99% (157.8 Ft/Mile, 29.9 m/Km) 7.35% (388.3 Ft/Mile, 73.5 m/Km) 1:19 0:49 1.33 2.00
Garmin 920XT (GLONASS) 53 7.51% (396.3 Ft/Mile, 75.1 m/Km) 3.87% (204.2 Ft/Mile, 38.7 m/Km) 8.51% (449.2 Ft/Mile, 85.1 m/Km) 1:32 0:56 1.50 2.25
Garmin Epix with GLONAS+WAAS 38 7.59% (400.7 Ft/Mile, 75.9 m/Km) 3.88% (204.9 Ft/Mile, 38.8 m/Km) 8.61% (454.9 Ft/Mile, 86.1 m/Km) 1:33 0:57 1.52 2.28
Garmin Fenix 2 (3.30) 74 8.85% (467.3 Ft/Mile, 88.5 m/Km) 3.40% (179.6 Ft/Mile, 34.0 m/Km) 9.54% (503.6 Ft/Mile, 95.4 m/Km) 1:43 1:03 1.77 2.66
Garmin Epix 38 8.72% (460.2 Ft/Mile, 87.2 m/Km) 4.16% (219.4 Ft/Mile, 41.6 m/Km) 9.76% (515.5 Ft/Mile, 97.6 m/Km) 1:45 1:04 1.74 2.61
Garmin 10 64 8.83% (466.2 Ft/Mile, 88.3 m/Km) 3.88% (205.0 Ft/Mile, 38.8 m/Km) 9.71% (512.6 Ft/Mile, 97.1 m/Km) 1:45 1:04 1.77 2.65
Garmin 620 (pre-v3.30) 205 8.22% (434.2 Ft/Mile, 82.2 m/Km) 6.24% (329.6 Ft/Mile, 62.4 m/Km) 10.34% (546.0 Ft/Mile, 103.4 m/Km) 1:52 1:08 1.64 2.47
Garmin Fenix 2 (pre-v3.30) 270 9.70% (512.0 Ft/Mile, 97.0 m/Km) 5.58% (294.5 Ft/Mile, 55.8 m/Km) 11.20% (591.5 Ft/Mile, 112.0 m/Km) 2:01 1:14 1.94 2.91
Polar M400 82 12.85% (678.5 Ft/Mile, 128.5 m/Km) 4.72% (249.1 Ft/Mile, 47.2 m/Km) 13.76% (726.7 Ft/Mile, 137.6 m/Km) 2:29 1:31 2.57 3.86
All 2577 4.79% (253.1 Ft/Mile, 47.9 m/Km) 5.55% (293.0 Ft/Mile, 55.5 m/Km) 7.33% (387.2 Ft/Mile, 73.3 m/Km) 1:19 0:48 0.96 1.44
Straight TomTom Cardio Runner (1.8.42) 123 0.45% (23.9 Ft/Mile, 4.5 m/Km) 1.57% (82.6 Ft/Mile, 15.7 m/Km) 1.63% (86.1 Ft/Mile, 16.3 m/Km) 0:18 0:11 0.09 0.14
Polar V800 335 0.72% (37.9 Ft/Mile, 7.2 m/Km) 1.49% (78.8 Ft/Mile, 14.9 m/Km) 1.66% (87.5 Ft/Mile, 16.6 m/Km) 0:18 0:11 0.14 0.22
Garmin 910XT with Footpod 125 0.31% (16.5 Ft/Mile, 3.1 m/Km) 1.81% (95.5 Ft/Mile, 18.1 m/Km) 1.84% (97.0 Ft/Mile, 18.4 m/Km) 0:20 0:12 0.06 0.09
iPhone 5s 89 0.59% (31.3 Ft/Mile, 5.9 m/Km) 1.77% (93.4 Ft/Mile, 17.7 m/Km) 1.87% (98.5 Ft/Mile, 18.7 m/Km) 0:20 0:12 0.12 0.18
Garmin Epix with GLONAS+WAAS 99 0.17% (9.2 Ft/Mile, 1.7 m/Km) 2.00% (105.6 Ft/Mile, 20.0 m/Km) 2.01% (106.0 Ft/Mile, 20.1 m/Km) 0:22 0:13 0.03 0.05
Suunto Ambit3 Run 210 0.93% (48.9 Ft/Mile, 9.3 m/Km) 1.58% (83.6 Ft/Mile, 15.8 m/Km) 1.84% (96.9 Ft/Mile, 18.4 m/Km) 0:20 0:12 0.19 0.28
Garmin 205 207 0.45% (24.0 Ft/Mile, 4.5 m/Km) 1.98% (104.5 Ft/Mile, 19.8 m/Km) 2.03% (107.2 Ft/Mile, 20.3 m/Km) 0:22 0:13 0.09 0.14
Garmin 610 376 0.66% (34.7 Ft/Mile, 6.6 m/Km) 2.02% (106.5 Ft/Mile, 20.2 m/Km) 2.12% (112.0 Ft/Mile, 21.2 m/Km) 0:23 0:14 0.13 0.20
Garmin 920XT 142 0.39% (20.4 Ft/Mile, 3.9 m/Km) 2.18% (115.2 Ft/Mile, 21.8 m/Km) 2.22% (117.0 Ft/Mile, 22.2 m/Km) 0:24 0:15 0.08 0.12
Garmin 620 (3.30) 231 0.08% (4.0 Ft/Mile, 0.8 m/Km) 2.29% (120.9 Ft/Mile, 22.9 m/Km) 2.29% (120.9 Ft/Mile, 22.9 m/Km) 0:25 0:15 0.02 0.02
Garmin Fenix 2 (3.30) 222 0.16% (8.5 Ft/Mile, 1.6 m/Km) 2.40% (126.5 Ft/Mile, 24.0 m/Km) 2.40% (126.8 Ft/Mile, 24.0 m/Km) 0:26 0:16 0.03 0.05
Footpod (calibrated) 674 0.41% (21.5 Ft/Mile, 4.1 m/Km) 2.35% (124.2 Ft/Mile, 23.5 m/Km) 2.39% (126.1 Ft/Mile, 23.9 m/Km) 0:26 0:16 0.08 0.12
TomTom Cardio Runner (1.8.5) 142 1.09% (57.7 Ft/Mile, 10.9 m/Km) 2.05% (108.1 Ft/Mile, 20.5 m/Km) 2.32% (122.6 Ft/Mile, 23.2 m/Km) 0:25 0:15 0.22 0.33
Garmin 920XT (GLONASS) 156 0.63% (33.3 Ft/Mile, 6.3 m/Km) 2.47% (130.6 Ft/Mile, 24.7 m/Km) 2.55% (134.8 Ft/Mile, 25.5 m/Km) 0:28 0:17 0.13 0.19
Suunto Ambit2 R 2.0.7 200 0.81% (42.9 Ft/Mile, 8.1 m/Km) 2.47% (130.5 Ft/Mile, 24.7 m/Km) 2.60% (137.4 Ft/Mile, 26.0 m/Km) 0:28 0:17 0.16 0.24
Samsung Galaxy S3 180 0.71% (37.7 Ft/Mile, 7.1 m/Km) 2.54% (134.2 Ft/Mile, 25.4 m/Km) 2.64% (139.4 Ft/Mile, 26.4 m/Km) 0:29 0:17 0.14 0.21
Garmin 310XT with Footpod 674 1.06% (56.2 Ft/Mile, 10.6 m/Km) 2.28% (120.6 Ft/Mile, 22.8 m/Km) 2.52% (133.0 Ft/Mile, 25.2 m/Km) 0:27 0:17 0.21 0.32
Garmin 10 173 0.84% (44.5 Ft/Mile, 8.4 m/Km) 2.53% (133.6 Ft/Mile, 25.3 m/Km) 2.67% (140.9 Ft/Mile, 26.7 m/Km) 0:29 0:18 0.17 0.25
Garmin 310XT no Footpod 332 0.51% (27.1 Ft/Mile, 5.1 m/Km) 2.80% (148.0 Ft/Mile, 28.0 m/Km) 2.85% (150.5 Ft/Mile, 28.5 m/Km) 0:31 0:19 0.10 0.15
Garmin Epix 98 1.32% (69.7 Ft/Mile, 13.2 m/Km) 2.27% (119.9 Ft/Mile, 22.7 m/Km) 2.63% (138.9 Ft/Mile, 26.3 m/Km) 0:28 0:17 0.26 0.40
Polar RC3 GPS 190 0.28% (14.8 Ft/Mile, 2.8 m/Km) 2.95% (155.5 Ft/Mile, 29.5 m/Km) 2.96% (156.2 Ft/Mile, 29.6 m/Km) 0:32 0:20 0.06 0.08
Suunto Ambit2 R 2.0.11 168 1.61% (84.8 Ft/Mile, 16.1 m/Km) 1.92% (101.2 Ft/Mile, 19.2 m/Km) 2.50% (132.2 Ft/Mile, 25.0 m/Km) 0:27 0:17 0.32 0.48
Garmin 620 (pre-v3.30) 585 0.34% (17.8 Ft/Mile, 3.4 m/Km) 3.20% (168.7 Ft/Mile, 32.0 m/Km) 3.21% (169.6 Ft/Mile, 32.1 m/Km) 0:35 0:21 0.07 0.10
Polar M400 231 0.99% (52.4 Ft/Mile, 9.9 m/Km) 3.01% (158.8 Ft/Mile, 30.1 m/Km) 3.17% (167.3 Ft/Mile, 31.7 m/Km) 0:34 0:21 0.20 0.30
iPhone 4s 166 1.97% (104.2 Ft/Mile, 19.7 m/Km) 2.22% (117.5 Ft/Mile, 22.2 m/Km) 2.98% (157.2 Ft/Mile, 29.8 m/Km) 0:32 0:20 0.39 0.59
Garmin Fenix 2 (pre-v3.30) 747 0.76% (40.2 Ft/Mile, 7.6 m/Km) 4.43% (234.2 Ft/Mile, 44.3 m/Km) 4.50% (237.6 Ft/Mile, 45.0 m/Km) 0:49 0:30 0.15 0.23
Footpod (uncalibrated) 674 2.73% (144.1 Ft/Mile, 27.3 m/Km) 3.69% (195.1 Ft/Mile, 36.9 m/Km) 4.60% (242.6 Ft/Mile, 46.0 m/Km) 0:50 0:30 0.55 0.82
All 7549 0.61% (32.3 Ft/Mile, 6.1 m/Km) 2.93% (154.7 Ft/Mile, 29.3 m/Km) 2.99% (158.1 Ft/Mile, 29.9 m/Km) 0:32 0:20 0.12 0.18
Power Line Polar V800 228 0.89% (47.2 Ft/Mile, 8.9 m/Km) 1.94% (102.5 Ft/Mile, 19.4 m/Km) 2.14% (112.9 Ft/Mile, 21.4 m/Km) 0:23 0:14 0.18 0.27
Footpod (calibrated) 484 0.20% (10.8 Ft/Mile, 2.0 m/Km) 2.32% (122.7 Ft/Mile, 23.2 m/Km) 2.33% (123.2 Ft/Mile, 23.3 m/Km) 0:25 0:15 0.04 0.06
iPhone 5s 60 0.76% (40.4 Ft/Mile, 7.6 m/Km) 2.11% (111.2 Ft/Mile, 21.1 m/Km) 2.24% (118.4 Ft/Mile, 22.4 m/Km) 0:24 0:15 0.15 0.23
Suunto Ambit3 Run 158 0.91% (47.8 Ft/Mile, 9.1 m/Km) 2.00% (105.6 Ft/Mile, 20.0 m/Km) 2.20% (116.0 Ft/Mile, 22.0 m/Km) 0:24 0:14 0.18 0.27
Suunto Ambit2 R 2.0.11 128 0.91% (47.9 Ft/Mile, 9.1 m/Km) 2.36% (124.5 Ft/Mile, 23.6 m/Km) 2.53% (133.5 Ft/Mile, 25.3 m/Km) 0:27 0:17 0.18 0.27
Garmin 205 133 0.30% (15.7 Ft/Mile, 3.0 m/Km) 2.92% (154.4 Ft/Mile, 29.2 m/Km) 2.94% (155.2 Ft/Mile, 29.4 m/Km) 0:32 0:19 0.06 0.09
Garmin 310XT with Footpod 484 0.57% (30.0 Ft/Mile, 5.7 m/Km) 2.87% (151.6 Ft/Mile, 28.7 m/Km) 2.93% (154.6 Ft/Mile, 29.3 m/Km) 0:32 0:19 0.11 0.17
Garmin 910XT with Footpod 90 1.52% (80.3 Ft/Mile, 15.2 m/Km) 2.17% (114.5 Ft/Mile, 21.7 m/Km) 2.65% (140.1 Ft/Mile, 26.5 m/Km) 0:29 0:18 0.30 0.46
Garmin 610 231 1.68% (88.8 Ft/Mile, 16.8 m/Km) 2.14% (113.0 Ft/Mile, 21.4 m/Km) 2.72% (143.9 Ft/Mile, 27.2 m/Km) 0:29 0:18 0.34 0.50
iPhone 4s 110 1.41% (74.4 Ft/Mile, 14.1 m/Km) 2.52% (133.0 Ft/Mile, 25.2 m/Km) 2.89% (152.6 Ft/Mile, 28.9 m/Km) 0:31 0:19 0.28 0.42
Garmin 620 (3.30) 104 1.64% (86.5 Ft/Mile, 16.4 m/Km) 2.51% (132.3 Ft/Mile, 25.1 m/Km) 3.00% (158.3 Ft/Mile, 30.0 m/Km) 0:32 0:20 0.33 0.49
Garmin Epix with GLONAS+WAAS 70 1.45% (76.5 Ft/Mile, 14.5 m/Km) 2.80% (147.8 Ft/Mile, 28.0 m/Km) 3.16% (166.7 Ft/Mile, 31.6 m/Km) 0:34 0:21 0.29 0.43
Garmin 310XT no Footpod 231 1.16% (61.3 Ft/Mile, 11.6 m/Km) 3.19% (168.6 Ft/Mile, 31.9 m/Km) 3.40% (179.4 Ft/Mile, 34.0 m/Km) 0:37 0:22 0.23 0.35
TomTom Cardio Runner (1.8.42) 101 2.30% (121.4 Ft/Mile, 23.0 m/Km) 2.41% (127.2 Ft/Mile, 24.1 m/Km) 3.34% (176.3 Ft/Mile, 33.4 m/Km) 0:36 0:22 0.46 0.69
Polar RC3 GPS 136 1.29% (68.3 Ft/Mile, 12.9 m/Km) 3.81% (201.0 Ft/Mile, 38.1 m/Km) 4.02% (212.4 Ft/Mile, 40.2 m/Km) 0:43 0:27 0.26 0.39
Garmin 920XT 76 2.63% (139.0 Ft/Mile, 26.3 m/Km) 2.44% (128.8 Ft/Mile, 24.4 m/Km) 3.60% (190.2 Ft/Mile, 36.0 m/Km) 0:39 0:24 0.53 0.79
Samsung Galaxy S3 70 2.07% (109.3 Ft/Mile, 20.7 m/Km) 3.49% (184.3 Ft/Mile, 34.9 m/Km) 4.07% (214.7 Ft/Mile, 40.7 m/Km) 0:44 0:27 0.41 0.62
Garmin Epix 70 2.44% (128.8 Ft/Mile, 24.4 m/Km) 3.06% (161.4 Ft/Mile, 30.6 m/Km) 3.92% (207.0 Ft/Mile, 39.2 m/Km) 0:42 0:26 0.49 0.73
Garmin Fenix 2 (3.30) 107 1.91% (100.9 Ft/Mile, 19.1 m/Km) 3.85% (203.3 Ft/Mile, 38.5 m/Km) 4.30% (227.2 Ft/Mile, 43.0 m/Km) 0:46 0:28 0.38 0.57
Suunto Ambit2 R 2.0.7 98 2.83% (149.5 Ft/Mile, 28.3 m/Km) 2.61% (137.7 Ft/Mile, 26.1 m/Km) 3.86% (203.8 Ft/Mile, 38.6 m/Km) 0:42 0:25 0.57 0.85
Garmin 920XT (GLONASS) 87 2.85% (150.5 Ft/Mile, 28.5 m/Km) 3.17% (167.5 Ft/Mile, 31.7 m/Km) 4.28% (225.8 Ft/Mile, 42.8 m/Km) 0:46 0:28 0.57 0.86
TomTom Cardio Runner (1.8.5) 123 3.56% (188.1 Ft/Mile, 35.6 m/Km) 1.73% (91.2 Ft/Mile, 17.3 m/Km) 3.97% (209.8 Ft/Mile, 39.7 m/Km) 0:43 0:26 0.71 1.07
Footpod (uncalibrated) 484 2.62% (138.5 Ft/Mile, 26.2 m/Km) 3.91% (206.5 Ft/Mile, 39.1 m/Km) 4.71% (248.8 Ft/Mile, 47.1 m/Km) 0:51 0:31 0.52 0.79
Garmin 10 129 3.19% (168.6 Ft/Mile, 31.9 m/Km) 3.48% (183.5 Ft/Mile, 34.8 m/Km) 4.73% (249.7 Ft/Mile, 47.3 m/Km) 0:51 0:31 0.64 0.96
Garmin 620 (pre-v3.30) 378 2.73% (144.0 Ft/Mile, 27.3 m/Km) 4.31% (227.4 Ft/Mile, 43.1 m/Km) 5.10% (269.3 Ft/Mile, 51.0 m/Km) 0:55 0:34 0.55 0.82
Garmin Fenix 2 (pre-v3.30) 493 1.41% (74.7 Ft/Mile, 14.1 m/Km) 5.57% (294.3 Ft/Mile, 55.7 m/Km) 5.75% (303.6 Ft/Mile, 57.5 m/Km) 1:02 0:38 0.28 0.42
Polar M400 150 4.14% (218.7 Ft/Mile, 41.4 m/Km) 3.78% (199.7 Ft/Mile, 37.8 m/Km) 5.62% (296.7 Ft/Mile, 56.2 m/Km) 1:01 0:37 0.83 1.24
All 5013 0.98% (51.6 Ft/Mile, 9.8 m/Km) 3.77% (199.1 Ft/Mile, 37.7 m/Km) 3.90% (205.7 Ft/Mile, 39.0 m/Km) 0:42 0:26 0.20 0.29
Mixed Footpod (calibrated) 3673 0.28% (14.7 Ft/Mile, 2.8 m/Km) 2.37% (125.0 Ft/Mile, 23.7 m/Km) 2.45% (129.5 Ft/Mile, 24.5 m/Km) 0:26 0:16 0.06 0.08
Polar V800 1976 0.29% (15.4 Ft/Mile, 2.9 m/Km) 1.94% (102.6 Ft/Mile, 19.4 m/Km) 2.64% (139.4 Ft/Mile, 26.4 m/Km) 0:29 0:17 0.06 0.09
Suunto Ambit3 Run 1284 0.43% (22.4 Ft/Mile, 4.3 m/Km) 2.17% (114.8 Ft/Mile, 21.7 m/Km) 2.91% (153.4 Ft/Mile, 29.1 m/Km) 0:31 0:19 0.09 0.13
iPhone 5s 514 0.30% (15.7 Ft/Mile, 3.0 m/Km) 2.35% (124.1 Ft/Mile, 23.5 m/Km) 2.94% (155.2 Ft/Mile, 29.4 m/Km) 0:32 0:19 0.06 0.09
Suunto Ambit2 R 2.0.11 1048 1.50% (79.1 Ft/Mile, 15.0 m/Km) 2.22% (117.2 Ft/Mile, 22.2 m/Km) 3.06% (161.8 Ft/Mile, 30.6 m/Km) 0:33 0:20 0.30 0.45
Garmin 205 1173 0.35% (18.6 Ft/Mile, 3.5 m/Km) 3.10% (163.7 Ft/Mile, 31.0 m/Km) 3.46% (182.6 Ft/Mile, 34.6 m/Km) 0:37 0:23 0.07 0.11
Garmin 910XT with Footpod 731 1.26% (66.6 Ft/Mile, 12.6 m/Km) 2.42% (128.0 Ft/Mile, 24.2 m/Km) 3.31% (174.6 Ft/Mile, 33.1 m/Km) 0:36 0:22 0.25 0.38
iPhone 4s 952 1.02% (54.0 Ft/Mile, 10.2 m/Km) 2.82% (148.8 Ft/Mile, 28.2 m/Km) 3.39% (179.1 Ft/Mile, 33.9 m/Km) 0:37 0:22 0.20 0.31
Garmin 310XT with Footpod 3673 0.62% (32.9 Ft/Mile, 6.2 m/Km) 3.04% (160.4 Ft/Mile, 30.4 m/Km) 3.50% (185.0 Ft/Mile, 35.0 m/Km) 0:38 0:23 0.12 0.19
Garmin 610 2089 1.71% (90.1 Ft/Mile, 17.1 m/Km) 2.27% (120.0 Ft/Mile, 22.7 m/Km) 3.53% (186.5 Ft/Mile, 35.3 m/Km) 0:38 0:23 0.34 0.51
Garmin 310XT no Footpod 1971 0.84% (44.2 Ft/Mile, 8.4 m/Km) 3.61% (190.7 Ft/Mile, 36.1 m/Km) 4.00% (211.3 Ft/Mile, 40.0 m/Km) 0:43 0:26 0.17 0.25
Garmin 620 (3.30) 1130 1.80% (94.9 Ft/Mile, 18.0 m/Km) 2.82% (149.0 Ft/Mile, 28.2 m/Km) 3.81% (201.0 Ft/Mile, 38.1 m/Km) 0:41 0:25 0.36 0.54
Suunto Ambit2 R 2.0.7 1023 1.03% (54.6 Ft/Mile, 10.3 m/Km) 2.80% (147.6 Ft/Mile, 28.0 m/Km) 4.23% (223.2 Ft/Mile, 42.3 m/Km) 0:46 0:28 0.21 0.31
Samsung Galaxy S3 836 1.39% (73.1 Ft/Mile, 13.9 m/Km) 3.01% (158.7 Ft/Mile, 30.1 m/Km) 4.29% (226.4 Ft/Mile, 42.9 m/Km) 0:46 0:28 0.28 0.42
TomTom Cardio Runner (1.8.42) 777 2.31% (121.9 Ft/Mile, 23.1 m/Km) 2.05% (108.3 Ft/Mile, 20.5 m/Km) 3.91% (206.5 Ft/Mile, 39.1 m/Km) 0:42 0:26 0.46 0.69
Garmin 920XT 755 2.45% (129.6 Ft/Mile, 24.5 m/Km) 2.41% (127.3 Ft/Mile, 24.1 m/Km) 4.01% (212.0 Ft/Mile, 40.1 m/Km) 0:43 0:26 0.49 0.74
Footpod (uncalibrated) 3673 2.50% (131.8 Ft/Mile, 25.0 m/Km) 3.80% (200.7 Ft/Mile, 38.0 m/Km) 4.59% (242.6 Ft/Mile, 45.9 m/Km) 0:50 0:30 0.50 0.75
Polar RC3 GPS 1126 1.73% (91.2 Ft/Mile, 17.3 m/Km) 3.82% (201.6 Ft/Mile, 38.2 m/Km) 5.01% (264.6 Ft/Mile, 50.1 m/Km) 0:54 0:33 0.35 0.52
Garmin Epix with GLONAS+WAAS 598 2.59% (136.7 Ft/Mile, 25.9 m/Km) 2.59% (136.6 Ft/Mile, 25.9 m/Km) 4.74% (250.1 Ft/Mile, 47.4 m/Km) 0:51 0:31 0.52 0.78
TomTom Cardio Runner (1.8.5) 949 3.23% (170.3 Ft/Mile, 32.3 m/Km) 2.48% (130.8 Ft/Mile, 24.8 m/Km) 4.59% (242.5 Ft/Mile, 45.9 m/Km) 0:50 0:30 0.65 0.97
Garmin Fenix 2 (3.30) 1111 2.73% (144.3 Ft/Mile, 27.3 m/Km) 2.87% (151.5 Ft/Mile, 28.7 m/Km) 5.53% (291.9 Ft/Mile, 55.3 m/Km) 0:60 0:36 0.55 0.82
Garmin 920XT (GLONASS) 831 3.44% (181.7 Ft/Mile, 34.4 m/Km) 2.78% (146.7 Ft/Mile, 27.8 m/Km) 5.23% (276.0 Ft/Mile, 52.3 m/Km) 0:56 0:35 0.69 1.03
Garmin Epix 592 3.24% (171.1 Ft/Mile, 32.4 m/Km) 3.23% (170.3 Ft/Mile, 32.3 m/Km) 5.63% (297.3 Ft/Mile, 56.3 m/Km) 1:01 0:37 0.65 0.97
Garmin 620 (pre-v3.30) 3261 3.21% (169.3 Ft/Mile, 32.1 m/Km) 4.55% (240.3 Ft/Mile, 45.5 m/Km) 6.11% (322.8 Ft/Mile, 61.1 m/Km) 1:06 0:40 0.64 0.96
Garmin 10 1049 3.78% (199.6 Ft/Mile, 37.8 m/Km) 3.08% (162.7 Ft/Mile, 30.8 m/Km) 5.81% (306.7 Ft/Mile, 58.1 m/Km) 1:03 0:38 0.76 1.13
Garmin Fenix 2 (pre-v3.30) 4321 2.69% (141.8 Ft/Mile, 26.9 m/Km) 4.64% (245.3 Ft/Mile, 46.4 m/Km) 6.71% (354.3 Ft/Mile, 67.1 m/Km) 1:12 0:44 0.54 0.81
Polar M400 1357 4.67% (246.8 Ft/Mile, 46.7 m/Km) 3.30% (174.3 Ft/Mile, 33.0 m/Km) 6.95% (367.2 Ft/Mile, 69.5 m/Km) 1:15 0:46 0.93 1.40
All 42473 1.24% (65.4 Ft/Mile, 12.4 m/Km) 4.06% (214.3 Ft/Mile, 40.6 m/Km) 4.61% (243.2 Ft/Mile, 46.1 m/Km) 0:50 0:30 0.25 0.37
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