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)
Average Pace Error
(from 9:00 min/mile) (from 5:30 min/Km)
Garmin 910XT with Footpod Normal 600 1.53% (80.9 Ft/Mile, 15.3 m/Km) 2.90% (152.9 Ft/Mile, 29.0 m/Km) 3.28% (173.0 Ft/Mile, 32.8 m/Km) 0:18 0:11
Under Bridge 42 0.42% (22.1 Ft/Mile, 4.2 m/Km) 3.10% (163.6 Ft/Mile, 31.0 m/Km) 3.13% (165.1 Ft/Mile, 31.3 m/Km) 0:17 0:10
Post Bridge 40 4.34% (229.1 Ft/Mile, 43.4 m/Km) 2.17% (114.7 Ft/Mile, 21.7 m/Km) 4.90% (258.8 Ft/Mile, 49.0 m/Km) 0:26 0:16
Turn Around 43 5.12% (270.2 Ft/Mile, 51.2 m/Km) 2.59% (136.9 Ft/Mile, 25.9 m/Km) 5.79% (305.8 Ft/Mile, 57.9 m/Km) 0:31 0:19
Straight 122 0.29% (15.4 Ft/Mile, 2.9 m/Km) 2.04% (107.8 Ft/Mile, 20.4 m/Km) 2.06% (108.9 Ft/Mile, 20.6 m/Km) 0:11 0:07
Power Line 90 2.10% (110.9 Ft/Mile, 21.0 m/Km) 2.42% (127.9 Ft/Mile, 24.2 m/Km) 3.21% (169.7 Ft/Mile, 32.1 m/Km) 0:17 0:11
Mixed 725 1.83% (96.9 Ft/Mile, 18.3 m/Km) 3.05% (161.1 Ft/Mile, 30.5 m/Km) 3.56% (188.0 Ft/Mile, 35.6 m/Km) 0:19 0:12
Garmin 205 Normal 917 1.39% (73.6 Ft/Mile, 13.9 m/Km) 3.04% (160.3 Ft/Mile, 30.4 m/Km) 3.34% (176.4 Ft/Mile, 33.4 m/Km) 0:18 0:11
Under Bridge 66 1.38% (72.8 Ft/Mile, 13.8 m/Km) 7.45% (393.2 Ft/Mile, 74.5 m/Km) 7.58% (400.0 Ft/Mile, 75.8 m/Km) 0:41 0:25
Post Bridge 66 2.16% (113.9 Ft/Mile, 21.6 m/Km) 2.39% (126.4 Ft/Mile, 23.9 m/Km) 3.23% (170.7 Ft/Mile, 32.3 m/Km) 0:17 0:11
Turn Around 73 3.64% (192.3 Ft/Mile, 36.4 m/Km) 2.59% (136.9 Ft/Mile, 25.9 m/Km) 4.49% (237.2 Ft/Mile, 44.9 m/Km) 0:24 0:15
Straight 196 0.48% (25.5 Ft/Mile, 4.8 m/Km) 1.90% (100.2 Ft/Mile, 19.0 m/Km) 1.96% (103.4 Ft/Mile, 19.6 m/Km) 0:11 0:06
Power Line 127 1.40% (73.7 Ft/Mile, 14.0 m/Km) 2.33% (123.0 Ft/Mile, 23.3 m/Km) 2.72% (143.5 Ft/Mile, 27.2 m/Km) 0:15 0:09
Mixed 1122 1.42% (75.1 Ft/Mile, 14.2 m/Km) 3.51% (185.4 Ft/Mile, 35.1 m/Km) 3.79% (200.0 Ft/Mile, 37.9 m/Km) 0:20 0:13
Garmin 310XT with Footpod Normal 3066 2.05% (108.3 Ft/Mile, 20.5 m/Km) 3.51% (185.4 Ft/Mile, 35.1 m/Km) 4.07% (214.7 Ft/Mile, 40.7 m/Km) 0:22 0:13
Under Bridge 204 2.98% (157.4 Ft/Mile, 29.8 m/Km) 3.75% (197.9 Ft/Mile, 37.5 m/Km) 4.79% (253.1 Ft/Mile, 47.9 m/Km) 0:26 0:16
Post Bridge 173 4.14% (218.8 Ft/Mile, 41.4 m/Km) 3.79% (200.0 Ft/Mile, 37.9 m/Km) 5.62% (296.9 Ft/Mile, 56.2 m/Km) 0:30 0:19
Turn Around 192 5.47% (289.0 Ft/Mile, 54.7 m/Km) 3.88% (205.1 Ft/Mile, 38.8 m/Km) 6.72% (355.0 Ft/Mile, 67.2 m/Km) 0:36 0:22
Straight 651 0.73% (38.5 Ft/Mile, 7.3 m/Km) 2.73% (144.0 Ft/Mile, 27.3 m/Km) 2.82% (149.0 Ft/Mile, 28.2 m/Km) 0:15 0:09
Power Line 479 2.51% (132.8 Ft/Mile, 25.1 m/Km) 3.52% (186.0 Ft/Mile, 35.2 m/Km) 4.33% (228.6 Ft/Mile, 43.3 m/Km) 0:23 0:14
Mixed 3635 2.38% (125.9 Ft/Mile, 23.8 m/Km) 3.66% (193.4 Ft/Mile, 36.6 m/Km) 4.37% (230.8 Ft/Mile, 43.7 m/Km) 0:24 0:14
Garmin 610 Normal 1692 2.94% (155.2 Ft/Mile, 29.4 m/Km) 3.43% (181.0 Ft/Mile, 34.3 m/Km) 4.52% (238.5 Ft/Mile, 45.2 m/Km) 0:24 0:15
Under Bridge 110 2.38% (125.9 Ft/Mile, 23.8 m/Km) 3.13% (165.1 Ft/Mile, 31.3 m/Km) 3.94% (207.9 Ft/Mile, 39.4 m/Km) 0:21 0:13
Post Bridge 110 5.30% (280.1 Ft/Mile, 53.0 m/Km) 2.94% (155.5 Ft/Mile, 29.4 m/Km) 6.09% (321.4 Ft/Mile, 60.9 m/Km) 0:33 0:20
Turn Around 131 6.69% (353.2 Ft/Mile, 66.9 m/Km) 2.78% (146.8 Ft/Mile, 27.8 m/Km) 7.27% (383.8 Ft/Mile, 72.7 m/Km) 0:39 0:24
Straight 366 0.88% (46.5 Ft/Mile, 8.8 m/Km) 2.58% (136.3 Ft/Mile, 25.8 m/Km) 2.73% (144.0 Ft/Mile, 27.3 m/Km) 0:15 0:09
Power Line 227 3.48% (183.7 Ft/Mile, 34.8 m/Km) 2.57% (135.7 Ft/Mile, 25.7 m/Km) 4.33% (228.7 Ft/Mile, 43.3 m/Km) 0:23 0:14
Mixed 2043 3.28% (173.0 Ft/Mile, 32.8 m/Km) 3.51% (185.3 Ft/Mile, 35.1 m/Km) 4.80% (253.6 Ft/Mile, 48.0 m/Km) 0:26 0:16
iPhone 4s Normal 776 2.95% (155.6 Ft/Mile, 29.5 m/Km) 3.46% (182.5 Ft/Mile, 34.6 m/Km) 4.54% (239.9 Ft/Mile, 45.4 m/Km) 0:25 0:15
Under Bridge 59 1.40% (74.0 Ft/Mile, 14.0 m/Km) 3.40% (179.6 Ft/Mile, 34.0 m/Km) 3.68% (194.5 Ft/Mile, 36.8 m/Km) 0:20 0:12
Post Bridge 54 4.42% (233.5 Ft/Mile, 44.2 m/Km) 3.01% (158.9 Ft/Mile, 30.1 m/Km) 5.38% (284.2 Ft/Mile, 53.8 m/Km) 0:29 0:18
Turn Around 62 6.62% (349.7 Ft/Mile, 66.2 m/Km) 4.50% (237.6 Ft/Mile, 45.0 m/Km) 8.05% (425.1 Ft/Mile, 80.5 m/Km) 0:43 0:27
Straight 164 2.03% (107.4 Ft/Mile, 20.3 m/Km) 2.89% (152.7 Ft/Mile, 28.9 m/Km) 3.54% (186.8 Ft/Mile, 35.4 m/Km) 0:19 0:12
Power Line 110 2.56% (135.2 Ft/Mile, 25.6 m/Km) 2.90% (153.3 Ft/Mile, 29.0 m/Km) 3.88% (204.8 Ft/Mile, 38.8 m/Km) 0:21 0:13
Mixed 951 3.17% (167.6 Ft/Mile, 31.7 m/Km) 3.66% (193.0 Ft/Mile, 36.6 m/Km) 4.84% (255.7 Ft/Mile, 48.4 m/Km) 0:26 0:16
Garmin 310XT no Footpod Normal 1605 2.78% (146.7 Ft/Mile, 27.8 m/Km) 3.99% (210.7 Ft/Mile, 39.9 m/Km) 4.86% (256.8 Ft/Mile, 48.6 m/Km) 0:26 0:16
Under Bridge 110 0.93% (49.3 Ft/Mile, 9.3 m/Km) 4.23% (223.6 Ft/Mile, 42.3 m/Km) 4.34% (229.0 Ft/Mile, 43.4 m/Km) 0:23 0:14
Post Bridge 106 5.05% (266.8 Ft/Mile, 50.5 m/Km) 3.56% (187.9 Ft/Mile, 35.6 m/Km) 6.20% (327.4 Ft/Mile, 62.0 m/Km) 0:33 0:20
Turn Around 124 5.98% (315.8 Ft/Mile, 59.8 m/Km) 5.43% (286.7 Ft/Mile, 54.3 m/Km) 8.10% (427.5 Ft/Mile, 81.0 m/Km) 0:44 0:27
Straight 326 1.68% (88.5 Ft/Mile, 16.8 m/Km) 3.21% (169.6 Ft/Mile, 32.1 m/Km) 3.62% (191.4 Ft/Mile, 36.2 m/Km) 0:20 0:12
Power Line 229 3.36% (177.4 Ft/Mile, 33.6 m/Km) 3.56% (188.1 Ft/Mile, 35.6 m/Km) 4.90% (258.8 Ft/Mile, 49.0 m/Km) 0:26 0:16
Mixed 1945 3.00% (158.5 Ft/Mile, 30.0 m/Km) 4.22% (222.6 Ft/Mile, 42.2 m/Km) 5.18% (273.3 Ft/Mile, 51.8 m/Km) 0:28 0:17
Polar RC3 GPS Normal 1166 1.54% (81.2 Ft/Mile, 15.4 m/Km) 3.74% (197.6 Ft/Mile, 37.4 m/Km) 4.05% (213.7 Ft/Mile, 40.5 m/Km) 0:22 0:13
Under Bridge 88 5.60% (295.7 Ft/Mile, 56.0 m/Km) 7.77% (410.3 Ft/Mile, 77.7 m/Km) 9.60% (506.8 Ft/Mile, 96.0 m/Km) 0:52 0:32
Post Bridge 86 7.41% (391.2 Ft/Mile, 74.1 m/Km) 4.96% (261.7 Ft/Mile, 49.6 m/Km) 8.95% (472.6 Ft/Mile, 89.5 m/Km) 0:48 0:30
Turn Around 93 5.76% (304.0 Ft/Mile, 57.6 m/Km) 4.49% (237.3 Ft/Mile, 44.9 m/Km) 7.33% (386.9 Ft/Mile, 73.3 m/Km) 0:40 0:24
Straight 239 0.44% (23.0 Ft/Mile, 4.4 m/Km) 2.70% (142.7 Ft/Mile, 27.0 m/Km) 2.74% (144.5 Ft/Mile, 27.4 m/Km) 0:15 0:09
Power Line 171 1.96% (103.7 Ft/Mile, 19.6 m/Km) 3.59% (189.3 Ft/Mile, 35.9 m/Km) 4.09% (216.0 Ft/Mile, 40.9 m/Km) 0:22 0:14
Mixed 1433 2.41% (127.4 Ft/Mile, 24.1 m/Km) 4.61% (243.7 Ft/Mile, 46.1 m/Km) 5.21% (275.0 Ft/Mile, 52.1 m/Km) 0:28 0:17
Garmin Fenix 2 Normal 1247 1.91% (100.9 Ft/Mile, 19.1 m/Km) 5.46% (288.1 Ft/Mile, 54.6 m/Km) 5.78% (305.3 Ft/Mile, 57.8 m/Km) 0:31 0:19
Under Bridge 77 2.66% (140.6 Ft/Mile, 26.6 m/Km) 5.70% (301.1 Ft/Mile, 57.0 m/Km) 6.30% (332.7 Ft/Mile, 63.0 m/Km) 0:34 0:21
Post Bridge 75 8.47% (447.4 Ft/Mile, 84.7 m/Km) 4.09% (216.1 Ft/Mile, 40.9 m/Km) 9.46% (499.5 Ft/Mile, 94.6 m/Km) 0:51 0:31
Turn Around 94 9.29% (490.3 Ft/Mile, 92.9 m/Km) 4.39% (231.9 Ft/Mile, 43.9 m/Km) 10.32% (544.8 Ft/Mile, 103.2 m/Km) 0:56 0:34
Straight 270 0.41% (21.6 Ft/Mile, 4.1 m/Km) 4.46% (235.3 Ft/Mile, 44.6 m/Km) 4.48% (236.3 Ft/Mile, 44.8 m/Km) 0:24 0:15
Power Line 166 1.66% (87.5 Ft/Mile, 16.6 m/Km) 5.90% (311.4 Ft/Mile, 59.0 m/Km) 6.13% (323.6 Ft/Mile, 61.3 m/Km) 0:33 0:20
Mixed 1493 2.47% (130.3 Ft/Mile, 24.7 m/Km) 5.91% (312.0 Ft/Mile, 59.1 m/Km) 6.40% (338.2 Ft/Mile, 64.0 m/Km) 0:35 0:21
Garmin 10 Normal 834 8.15% (430.6 Ft/Mile, 81.5 m/Km) 3.96% (209.0 Ft/Mile, 39.6 m/Km) 9.07% (478.9 Ft/Mile, 90.7 m/Km) 0:49 0:30
Under Bridge 62 3.65% (192.7 Ft/Mile, 36.5 m/Km) 3.27% (172.5 Ft/Mile, 32.7 m/Km) 4.92% (259.8 Ft/Mile, 49.2 m/Km) 0:27 0:16
Post Bridge 62 12.66% (668.3 Ft/Mile, 126.6 m/Km) 4.25% (224.3 Ft/Mile, 42.5 m/Km) 13.45% (710.1 Ft/Mile, 134.5 m/Km) 1:13 0:44
Turn Around 62 14.43% (761.6 Ft/Mile, 144.3 m/Km) 4.85% (256.1 Ft/Mile, 48.5 m/Km) 15.33% (809.4 Ft/Mile, 153.3 m/Km) 1:23 0:51
Straight 162 5.85% (308.8 Ft/Mile, 58.5 m/Km) 2.81% (148.3 Ft/Mile, 28.1 m/Km) 6.50% (343.4 Ft/Mile, 65.0 m/Km) 0:35 0:21
Power Line 129 8.28% (437.1 Ft/Mile, 82.8 m/Km) 3.73% (196.8 Ft/Mile, 37.3 m/Km) 9.11% (480.9 Ft/Mile, 91.1 m/Km) 0:49 0:30
Mixed 1020 8.54% (450.7 Ft/Mile, 85.4 m/Km) 4.54% (239.9 Ft/Mile, 45.4 m/Km) 9.67% (510.8 Ft/Mile, 96.7 m/Km) 0:52 0:32
Garmin 620 Normal 1783 7.87% (415.7 Ft/Mile, 78.7 m/Km) 4.47% (235.8 Ft/Mile, 44.7 m/Km) 9.05% (478.0 Ft/Mile, 90.5 m/Km) 0:49 0:30
Under Bridge 98 5.30% (279.8 Ft/Mile, 53.0 m/Km) 4.94% (260.9 Ft/Mile, 49.4 m/Km) 7.27% (383.6 Ft/Mile, 72.7 m/Km) 0:39 0:24
Post Bridge 98 11.16% (589.4 Ft/Mile, 111.6 m/Km) 6.50% (343.0 Ft/Mile, 65.0 m/Km) 12.96% (684.6 Ft/Mile, 129.6 m/Km) 1:10 0:43
Turn Around 136 14.76% (779.2 Ft/Mile, 147.6 m/Km) 6.34% (334.7 Ft/Mile, 63.4 m/Km) 16.11% (850.7 Ft/Mile, 161.1 m/Km) 1:27 0:53
Straight 396 5.75% (303.4 Ft/Mile, 57.5 m/Km) 3.04% (160.3 Ft/Mile, 30.4 m/Km) 6.51% (343.5 Ft/Mile, 65.1 m/Km) 0:35 0:21
Power Line 237 8.13% (429.4 Ft/Mile, 81.3 m/Km) 3.77% (199.2 Ft/Mile, 37.7 m/Km) 8.98% (474.2 Ft/Mile, 89.8 m/Km) 0:48 0:30
Mixed 2115 8.35% (440.8 Ft/Mile, 83.5 m/Km) 5.11% (269.6 Ft/Mile, 51.1 m/Km) 9.79% (516.8 Ft/Mile, 97.9 m/Km) 0:53 0:32

2 Condition then Devices

Condition Device Count Trueness
(Average Distance Error)
Standard Deviation</br>(From mean) Standard Deviation</br>(From true) Average Pace Error
(from 9:00 min/mile) (from 5:30 min/Km)
Normal Garmin 910XT with Footpod 600 1.53% (80.9 Ft/Mile, 15.3 m/Km) 2.90% (152.9 Ft/Mile, 29.0 m/Km) 3.28% (173.0 Ft/Mile, 32.8 m/Km) 0:18 0:11
Garmin 205 917 1.39% (73.6 Ft/Mile, 13.9 m/Km) 3.04% (160.3 Ft/Mile, 30.4 m/Km) 3.34% (176.4 Ft/Mile, 33.4 m/Km) 0:18 0:11
Garmin 310XT with Footpod 3066 2.05% (108.3 Ft/Mile, 20.5 m/Km) 3.51% (185.4 Ft/Mile, 35.1 m/Km) 4.07% (214.7 Ft/Mile, 40.7 m/Km) 0:22 0:13
Garmin 610 1692 2.94% (155.2 Ft/Mile, 29.4 m/Km) 3.43% (181.0 Ft/Mile, 34.3 m/Km) 4.52% (238.5 Ft/Mile, 45.2 m/Km) 0:24 0:15
iPhone 4s 776 2.95% (155.6 Ft/Mile, 29.5 m/Km) 3.46% (182.5 Ft/Mile, 34.6 m/Km) 4.54% (239.9 Ft/Mile, 45.4 m/Km) 0:25 0:15
Garmin 310XT no Footpod 1605 2.78% (146.7 Ft/Mile, 27.8 m/Km) 3.99% (210.7 Ft/Mile, 39.9 m/Km) 4.86% (256.8 Ft/Mile, 48.6 m/Km) 0:26 0:16
Polar RC3 GPS 1166 1.54% (81.2 Ft/Mile, 15.4 m/Km) 3.74% (197.6 Ft/Mile, 37.4 m/Km) 4.05% (213.7 Ft/Mile, 40.5 m/Km) 0:22 0:13
Garmin Fenix 2 1247 1.91% (100.9 Ft/Mile, 19.1 m/Km) 5.46% (288.1 Ft/Mile, 54.6 m/Km) 5.78% (305.3 Ft/Mile, 57.8 m/Km) 0:31 0:19
Garmin 10 834 8.15% (430.6 Ft/Mile, 81.5 m/Km) 3.96% (209.0 Ft/Mile, 39.6 m/Km) 9.07% (478.9 Ft/Mile, 90.7 m/Km) 0:49 0:30
Garmin 620 1783 7.87% (415.7 Ft/Mile, 78.7 m/Km) 4.47% (235.8 Ft/Mile, 44.7 m/Km) 9.05% (478.0 Ft/Mile, 90.5 m/Km) 0:49 0:30
All 13686 3.30% (174.5 Ft/Mile, 33.0 m/Km) 4.54% (239.5 Ft/Mile, 45.4 m/Km) 5.61% (296.3 Ft/Mile, 56.1 m/Km) 0:30 0:19
Under Bridge Garmin 910XT with Footpod 42 0.42% (22.1 Ft/Mile, 4.2 m/Km) 3.10% (163.6 Ft/Mile, 31.0 m/Km) 3.13% (165.1 Ft/Mile, 31.3 m/Km) 0:17 0:10
Garmin 205 66 1.38% (72.8 Ft/Mile, 13.8 m/Km) 7.45% (393.2 Ft/Mile, 74.5 m/Km) 7.58% (400.0 Ft/Mile, 75.8 m/Km) 0:41 0:25
Garmin 310XT with Footpod 204 2.98% (157.4 Ft/Mile, 29.8 m/Km) 3.75% (197.9 Ft/Mile, 37.5 m/Km) 4.79% (253.1 Ft/Mile, 47.9 m/Km) 0:26 0:16
Garmin 610 110 2.38% (125.9 Ft/Mile, 23.8 m/Km) 3.13% (165.1 Ft/Mile, 31.3 m/Km) 3.94% (207.9 Ft/Mile, 39.4 m/Km) 0:21 0:13
iPhone 4s 59 1.40% (74.0 Ft/Mile, 14.0 m/Km) 3.40% (179.6 Ft/Mile, 34.0 m/Km) 3.68% (194.5 Ft/Mile, 36.8 m/Km) 0:20 0:12
Garmin 310XT no Footpod 110 0.93% (49.3 Ft/Mile, 9.3 m/Km) 4.23% (223.6 Ft/Mile, 42.3 m/Km) 4.34% (229.0 Ft/Mile, 43.4 m/Km) 0:23 0:14
Polar RC3 GPS 88 5.60% (295.7 Ft/Mile, 56.0 m/Km) 7.77% (410.3 Ft/Mile, 77.7 m/Km) 9.60% (506.8 Ft/Mile, 96.0 m/Km) 0:52 0:32
Garmin Fenix 2 77 2.66% (140.6 Ft/Mile, 26.6 m/Km) 5.70% (301.1 Ft/Mile, 57.0 m/Km) 6.30% (332.7 Ft/Mile, 63.0 m/Km) 0:34 0:21
Garmin 10 62 3.65% (192.7 Ft/Mile, 36.5 m/Km) 3.27% (172.5 Ft/Mile, 32.7 m/Km) 4.92% (259.8 Ft/Mile, 49.2 m/Km) 0:27 0:16
Garmin 620 98 5.30% (279.8 Ft/Mile, 53.0 m/Km) 4.94% (260.9 Ft/Mile, 49.4 m/Km) 7.27% (383.6 Ft/Mile, 72.7 m/Km) 0:39 0:24
All 916 2.20% (116.2 Ft/Mile, 22.0 m/Km) 5.38% (284.2 Ft/Mile, 53.8 m/Km) 5.82% (307.1 Ft/Mile, 58.2 m/Km) 0:31 0:19
Post Bridge Garmin 910XT with Footpod 40 4.34% (229.1 Ft/Mile, 43.4 m/Km) 2.17% (114.7 Ft/Mile, 21.7 m/Km) 4.90% (258.8 Ft/Mile, 49.0 m/Km) 0:26 0:16
Garmin 205 66 2.16% (113.9 Ft/Mile, 21.6 m/Km) 2.39% (126.4 Ft/Mile, 23.9 m/Km) 3.23% (170.7 Ft/Mile, 32.3 m/Km) 0:17 0:11
Garmin 310XT with Footpod 173 4.14% (218.8 Ft/Mile, 41.4 m/Km) 3.79% (200.0 Ft/Mile, 37.9 m/Km) 5.62% (296.9 Ft/Mile, 56.2 m/Km) 0:30 0:19
Garmin 610 110 5.30% (280.1 Ft/Mile, 53.0 m/Km) 2.94% (155.5 Ft/Mile, 29.4 m/Km) 6.09% (321.4 Ft/Mile, 60.9 m/Km) 0:33 0:20
iPhone 4s 54 4.42% (233.5 Ft/Mile, 44.2 m/Km) 3.01% (158.9 Ft/Mile, 30.1 m/Km) 5.38% (284.2 Ft/Mile, 53.8 m/Km) 0:29 0:18
Garmin 310XT no Footpod 106 5.05% (266.8 Ft/Mile, 50.5 m/Km) 3.56% (187.9 Ft/Mile, 35.6 m/Km) 6.20% (327.4 Ft/Mile, 62.0 m/Km) 0:33 0:20
Polar RC3 GPS 86 7.41% (391.2 Ft/Mile, 74.1 m/Km) 4.96% (261.7 Ft/Mile, 49.6 m/Km) 8.95% (472.6 Ft/Mile, 89.5 m/Km) 0:48 0:30
Garmin Fenix 2 75 8.47% (447.4 Ft/Mile, 84.7 m/Km) 4.09% (216.1 Ft/Mile, 40.9 m/Km) 9.46% (499.5 Ft/Mile, 94.6 m/Km) 0:51 0:31
Garmin 10 62 12.66% (668.3 Ft/Mile, 126.6 m/Km) 4.25% (224.3 Ft/Mile, 42.5 m/Km) 13.45% (710.1 Ft/Mile, 134.5 m/Km) 1:13 0:44
Garmin 620 98 11.16% (589.4 Ft/Mile, 111.6 m/Km) 6.50% (343.0 Ft/Mile, 65.0 m/Km) 12.96% (684.6 Ft/Mile, 129.6 m/Km) 1:10 0:43
All 870 6.37% (336.3 Ft/Mile, 63.7 m/Km) 5.05% (266.5 Ft/Mile, 50.5 m/Km) 8.13% (429.3 Ft/Mile, 81.3 m/Km) 0:44 0:27
Turn Around Garmin 910XT with Footpod 43 5.12% (270.2 Ft/Mile, 51.2 m/Km) 2.59% (136.9 Ft/Mile, 25.9 m/Km) 5.79% (305.8 Ft/Mile, 57.9 m/Km) 0:31 0:19
Garmin 205 73 3.64% (192.3 Ft/Mile, 36.4 m/Km) 2.59% (136.9 Ft/Mile, 25.9 m/Km) 4.49% (237.2 Ft/Mile, 44.9 m/Km) 0:24 0:15
Garmin 310XT with Footpod 192 5.47% (289.0 Ft/Mile, 54.7 m/Km) 3.88% (205.1 Ft/Mile, 38.8 m/Km) 6.72% (355.0 Ft/Mile, 67.2 m/Km) 0:36 0:22
Garmin 610 131 6.69% (353.2 Ft/Mile, 66.9 m/Km) 2.78% (146.8 Ft/Mile, 27.8 m/Km) 7.27% (383.8 Ft/Mile, 72.7 m/Km) 0:39 0:24
iPhone 4s 62 6.62% (349.7 Ft/Mile, 66.2 m/Km) 4.50% (237.6 Ft/Mile, 45.0 m/Km) 8.05% (425.1 Ft/Mile, 80.5 m/Km) 0:43 0:27
Garmin 310XT no Footpod 124 5.98% (315.8 Ft/Mile, 59.8 m/Km) 5.43% (286.7 Ft/Mile, 54.3 m/Km) 8.10% (427.5 Ft/Mile, 81.0 m/Km) 0:44 0:27
Polar RC3 GPS 93 5.76% (304.0 Ft/Mile, 57.6 m/Km) 4.49% (237.3 Ft/Mile, 44.9 m/Km) 7.33% (386.9 Ft/Mile, 73.3 m/Km) 0:40 0:24
Garmin Fenix 2 94 9.29% (490.3 Ft/Mile, 92.9 m/Km) 4.39% (231.9 Ft/Mile, 43.9 m/Km) 10.32% (544.8 Ft/Mile, 103.2 m/Km) 0:56 0:34
Garmin 10 62 14.43% (761.6 Ft/Mile, 144.3 m/Km) 4.85% (256.1 Ft/Mile, 48.5 m/Km) 15.33% (809.4 Ft/Mile, 153.3 m/Km) 1:23 0:51
Garmin 620 136 14.76% (779.2 Ft/Mile, 147.6 m/Km) 6.34% (334.7 Ft/Mile, 63.4 m/Km) 16.11% (850.7 Ft/Mile, 161.1 m/Km) 1:27 0:53
All 1010 7.80% (411.7 Ft/Mile, 78.0 m/Km) 5.74% (302.9 Ft/Mile, 57.4 m/Km) 9.68% (511.3 Ft/Mile, 96.8 m/Km) 0:52 0:32
Straight Garmin 910XT with Footpod 122 0.29% (15.4 Ft/Mile, 2.9 m/Km) 2.04% (107.8 Ft/Mile, 20.4 m/Km) 2.06% (108.9 Ft/Mile, 20.6 m/Km) 0:11 0:07
Garmin 205 196 0.48% (25.5 Ft/Mile, 4.8 m/Km) 1.90% (100.2 Ft/Mile, 19.0 m/Km) 1.96% (103.4 Ft/Mile, 19.6 m/Km) 0:11 0:06
Garmin 310XT with Footpod 651 0.73% (38.5 Ft/Mile, 7.3 m/Km) 2.73% (144.0 Ft/Mile, 27.3 m/Km) 2.82% (149.0 Ft/Mile, 28.2 m/Km) 0:15 0:09
Garmin 610 366 0.88% (46.5 Ft/Mile, 8.8 m/Km) 2.58% (136.3 Ft/Mile, 25.8 m/Km) 2.73% (144.0 Ft/Mile, 27.3 m/Km) 0:15 0:09
iPhone 4s 164 2.03% (107.4 Ft/Mile, 20.3 m/Km) 2.89% (152.7 Ft/Mile, 28.9 m/Km) 3.54% (186.8 Ft/Mile, 35.4 m/Km) 0:19 0:12
Garmin 310XT no Footpod 326 1.68% (88.5 Ft/Mile, 16.8 m/Km) 3.21% (169.6 Ft/Mile, 32.1 m/Km) 3.62% (191.4 Ft/Mile, 36.2 m/Km) 0:20 0:12
Polar RC3 GPS 239 0.44% (23.0 Ft/Mile, 4.4 m/Km) 2.70% (142.7 Ft/Mile, 27.0 m/Km) 2.74% (144.5 Ft/Mile, 27.4 m/Km) 0:15 0:09
Garmin Fenix 2 270 0.41% (21.6 Ft/Mile, 4.1 m/Km) 4.46% (235.3 Ft/Mile, 44.6 m/Km) 4.48% (236.3 Ft/Mile, 44.8 m/Km) 0:24 0:15
Garmin 10 162 5.85% (308.8 Ft/Mile, 58.5 m/Km) 2.81% (148.3 Ft/Mile, 28.1 m/Km) 6.50% (343.4 Ft/Mile, 65.0 m/Km) 0:35 0:21
Garmin 620 396 5.75% (303.4 Ft/Mile, 57.5 m/Km) 3.04% (160.3 Ft/Mile, 30.4 m/Km) 6.51% (343.5 Ft/Mile, 65.1 m/Km) 0:35 0:21
All 2892 1.74% (91.7 Ft/Mile, 17.4 m/Km) 3.60% (190.0 Ft/Mile, 36.0 m/Km) 4.00% (211.0 Ft/Mile, 40.0 m/Km) 0:22 0:13
Power Line Garmin 910XT with Footpod 90 2.10% (110.9 Ft/Mile, 21.0 m/Km) 2.42% (127.9 Ft/Mile, 24.2 m/Km) 3.21% (169.7 Ft/Mile, 32.1 m/Km) 0:17 0:11
Garmin 205 127 1.40% (73.7 Ft/Mile, 14.0 m/Km) 2.33% (123.0 Ft/Mile, 23.3 m/Km) 2.72% (143.5 Ft/Mile, 27.2 m/Km) 0:15 0:09
Garmin 310XT with Footpod 479 2.51% (132.8 Ft/Mile, 25.1 m/Km) 3.52% (186.0 Ft/Mile, 35.2 m/Km) 4.33% (228.6 Ft/Mile, 43.3 m/Km) 0:23 0:14
Garmin 610 227 3.48% (183.7 Ft/Mile, 34.8 m/Km) 2.57% (135.7 Ft/Mile, 25.7 m/Km) 4.33% (228.7 Ft/Mile, 43.3 m/Km) 0:23 0:14
iPhone 4s 110 2.56% (135.2 Ft/Mile, 25.6 m/Km) 2.90% (153.3 Ft/Mile, 29.0 m/Km) 3.88% (204.8 Ft/Mile, 38.8 m/Km) 0:21 0:13
Garmin 310XT no Footpod 229 3.36% (177.4 Ft/Mile, 33.6 m/Km) 3.56% (188.1 Ft/Mile, 35.6 m/Km) 4.90% (258.8 Ft/Mile, 49.0 m/Km) 0:26 0:16
Polar RC3 GPS 171 1.96% (103.7 Ft/Mile, 19.6 m/Km) 3.59% (189.3 Ft/Mile, 35.9 m/Km) 4.09% (216.0 Ft/Mile, 40.9 m/Km) 0:22 0:14
Garmin Fenix 2 166 1.66% (87.5 Ft/Mile, 16.6 m/Km) 5.90% (311.4 Ft/Mile, 59.0 m/Km) 6.13% (323.6 Ft/Mile, 61.3 m/Km) 0:33 0:20
Garmin 10 129 8.28% (437.1 Ft/Mile, 82.8 m/Km) 3.73% (196.8 Ft/Mile, 37.3 m/Km) 9.11% (480.9 Ft/Mile, 91.1 m/Km) 0:49 0:30
Garmin 620 237 8.13% (429.4 Ft/Mile, 81.3 m/Km) 3.77% (199.2 Ft/Mile, 37.7 m/Km) 8.98% (474.2 Ft/Mile, 89.8 m/Km) 0:48 0:30
All 1965 3.57% (188.6 Ft/Mile, 35.7 m/Km) 4.27% (225.4 Ft/Mile, 42.7 m/Km) 5.57% (293.9 Ft/Mile, 55.7 m/Km) 0:30 0:18
Mixed Garmin 910XT with Footpod 725 1.83% (96.9 Ft/Mile, 18.3 m/Km) 3.05% (161.1 Ft/Mile, 30.5 m/Km) 3.56% (188.0 Ft/Mile, 35.6 m/Km) 0:19 0:12
Garmin 205 1122 1.42% (75.1 Ft/Mile, 14.2 m/Km) 3.51% (185.4 Ft/Mile, 35.1 m/Km) 3.79% (200.0 Ft/Mile, 37.9 m/Km) 0:20 0:13
Garmin 310XT with Footpod 3635 2.38% (125.9 Ft/Mile, 23.8 m/Km) 3.66% (193.4 Ft/Mile, 36.6 m/Km) 4.37% (230.8 Ft/Mile, 43.7 m/Km) 0:24 0:14
Garmin 610 2043 3.28% (173.0 Ft/Mile, 32.8 m/Km) 3.51% (185.3 Ft/Mile, 35.1 m/Km) 4.80% (253.6 Ft/Mile, 48.0 m/Km) 0:26 0:16
iPhone 4s 951 3.17% (167.6 Ft/Mile, 31.7 m/Km) 3.66% (193.0 Ft/Mile, 36.6 m/Km) 4.84% (255.7 Ft/Mile, 48.4 m/Km) 0:26 0:16
Garmin 310XT no Footpod 1945 3.00% (158.5 Ft/Mile, 30.0 m/Km) 4.22% (222.6 Ft/Mile, 42.2 m/Km) 5.18% (273.3 Ft/Mile, 51.8 m/Km) 0:28 0:17
Polar RC3 GPS 1433 2.41% (127.4 Ft/Mile, 24.1 m/Km) 4.61% (243.7 Ft/Mile, 46.1 m/Km) 5.21% (275.0 Ft/Mile, 52.1 m/Km) 0:28 0:17
Garmin Fenix 2 1493 2.47% (130.3 Ft/Mile, 24.7 m/Km) 5.91% (312.0 Ft/Mile, 59.1 m/Km) 6.40% (338.2 Ft/Mile, 64.0 m/Km) 0:35 0:21
Garmin 10 1020 8.54% (450.7 Ft/Mile, 85.4 m/Km) 4.54% (239.9 Ft/Mile, 45.4 m/Km) 9.67% (510.8 Ft/Mile, 96.7 m/Km) 0:52 0:32
Garmin 620 2115 8.35% (440.8 Ft/Mile, 83.5 m/Km) 5.11% (269.6 Ft/Mile, 51.1 m/Km) 9.79% (516.8 Ft/Mile, 97.9 m/Km) 0:53 0:32
All 16482 3.68% (194.3 Ft/Mile, 36.8 m/Km) 4.87% (257.1 Ft/Mile, 48.7 m/Km) 6.10% (322.3 Ft/Mile, 61.0 m/Km) 0:33 0:20