GPS Accuracy-breakdown
Revision as of 10:18, 9 August 2014 by User:Fellrnr (User talk:Fellrnr | contribs)
Revision as of 10:18, 9 August 2014 by User:Fellrnr (User talk:Fellrnr | contribs)
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) | ||||||
| Footpod (calibrated) | Normal | 3066 | 0.13% (7.0 Ft/Mile, 1.3 m/Km) | 2.36% (124.4 Ft/Mile, 23.6 m/Km) | 2.36% (124.6 Ft/Mile, 23.6 m/Km) | 0:13 | 0:08 |
| Under Bridge | 204 | 1.16% (61.2 Ft/Mile, 11.6 m/Km) | 2.16% (113.9 Ft/Mile, 21.6 m/Km) | 2.45% (129.4 Ft/Mile, 24.5 m/Km) | 0:13 | 0:08 | |
| Post Bridge | 173 | 0.36% (19.2 Ft/Mile, 3.6 m/Km) | 1.97% (103.9 Ft/Mile, 19.7 m/Km) | 2.00% (105.6 Ft/Mile, 20.0 m/Km) | 0:11 | 0:07 | |
| Turn Around | 192 | 0.36% (19.0 Ft/Mile, 3.6 m/Km) | 2.30% (121.5 Ft/Mile, 23.0 m/Km) | 2.33% (123.0 Ft/Mile, 23.3 m/Km) | 0:13 | 0:08 | |
| Straight | 651 | 0.35% (18.6 Ft/Mile, 3.5 m/Km) | 2.36% (124.5 Ft/Mile, 23.6 m/Km) | 2.38% (125.9 Ft/Mile, 23.8 m/Km) | 0:13 | 0:08 | |
| Power Line | 479 | 0.19% (10.1 Ft/Mile, 1.9 m/Km) | 2.34% (123.8 Ft/Mile, 23.4 m/Km) | 2.35% (124.2 Ft/Mile, 23.5 m/Km) | 0:13 | 0:08 | |
| Mixed | 3635 | 0.18% (9.3 Ft/Mile, 1.8 m/Km) | 2.34% (123.6 Ft/Mile, 23.4 m/Km) | 2.35% (123.9 Ft/Mile, 23.5 m/Km) | 0:13 | 0:08 | |
| Garmin 205 | Normal | 920 | 0.46% (24.2 Ft/Mile, 4.6 m/Km) | 2.56% (135.4 Ft/Mile, 25.6 m/Km) | 2.61% (137.6 Ft/Mile, 26.1 m/Km) | 0:14 | 0:09 |
| Under Bridge | 66 | 2.74% (144.7 Ft/Mile, 27.4 m/Km) | 6.98% (368.8 Ft/Mile, 69.8 m/Km) | 7.51% (396.6 Ft/Mile, 75.1 m/Km) | 0:41 | 0:25 | |
| Post Bridge | 66 | 1.21% (64.0 Ft/Mile, 12.1 m/Km) | 2.37% (125.0 Ft/Mile, 23.7 m/Km) | 2.66% (140.7 Ft/Mile, 26.6 m/Km) | 0:14 | 0:09 | |
| Turn Around | 73 | 2.87% (151.3 Ft/Mile, 28.7 m/Km) | 2.34% (123.3 Ft/Mile, 23.4 m/Km) | 3.71% (196.0 Ft/Mile, 37.1 m/Km) | 0:20 | 0:12 | |
| Straight | 198 | 0.35% (18.4 Ft/Mile, 3.5 m/Km) | 1.63% (86.2 Ft/Mile, 16.3 m/Km) | 1.67% (88.2 Ft/Mile, 16.7 m/Km) | 0:09 | 0:06 | |
| Power Line | 127 | 0.52% (27.3 Ft/Mile, 5.2 m/Km) | 2.30% (121.3 Ft/Mile, 23.0 m/Km) | 2.36% (124.4 Ft/Mile, 23.6 m/Km) | 0:13 | 0:08 | |
| Mixed | 1125 | 0.47% (24.9 Ft/Mile, 4.7 m/Km) | 3.14% (166.0 Ft/Mile, 31.4 m/Km) | 3.18% (167.9 Ft/Mile, 31.8 m/Km) | 0:17 | 0:10 | |
| Garmin 910XT with Footpod | Normal | 600 | 0.95% (50.0 Ft/Mile, 9.5 m/Km) | 2.76% (145.5 Ft/Mile, 27.6 m/Km) | 2.91% (153.9 Ft/Mile, 29.1 m/Km) | 0:16 | 0:10 |
| Under Bridge | 42 | 0.16% (8.4 Ft/Mile, 1.6 m/Km) | 3.16% (166.8 Ft/Mile, 31.6 m/Km) | 3.16% (167.1 Ft/Mile, 31.6 m/Km) | 0:17 | 0:10 | |
| Post Bridge | 40 | 3.81% (201.2 Ft/Mile, 38.1 m/Km) | 2.01% (105.9 Ft/Mile, 20.1 m/Km) | 4.35% (229.7 Ft/Mile, 43.5 m/Km) | 0:23 | 0:14 | |
| Turn Around | 43 | 4.73% (249.8 Ft/Mile, 47.3 m/Km) | 2.55% (134.4 Ft/Mile, 25.5 m/Km) | 5.42% (286.2 Ft/Mile, 54.2 m/Km) | 0:29 | 0:18 | |
| Straight | 122 | 0.25% (13.0 Ft/Mile, 2.5 m/Km) | 1.74% (91.8 Ft/Mile, 17.4 m/Km) | 1.76% (92.8 Ft/Mile, 17.6 m/Km) | 0:09 | 0:06 | |
| Power Line | 90 | 1.58% (83.5 Ft/Mile, 15.8 m/Km) | 2.17% (114.4 Ft/Mile, 21.7 m/Km) | 2.69% (141.9 Ft/Mile, 26.9 m/Km) | 0:15 | 0:09 | |
| Mixed | 725 | 1.28% (67.8 Ft/Mile, 12.8 m/Km) | 2.94% (155.4 Ft/Mile, 29.4 m/Km) | 3.21% (169.6 Ft/Mile, 32.1 m/Km) | 0:17 | 0:11 | |
| iPhone 4s | Normal | 781 | 1.10% (58.2 Ft/Mile, 11.0 m/Km) | 2.88% (152.1 Ft/Mile, 28.8 m/Km) | 3.08% (162.9 Ft/Mile, 30.8 m/Km) | 0:17 | 0:10 |
| Under Bridge | 59 | 2.49% (131.5 Ft/Mile, 24.9 m/Km) | 3.33% (175.8 Ft/Mile, 33.3 m/Km) | 4.17% (220.2 Ft/Mile, 41.7 m/Km) | 0:23 | 0:14 | |
| Post Bridge | 54 | 0.21% (11.0 Ft/Mile, 2.1 m/Km) | 2.60% (137.1 Ft/Mile, 26.0 m/Km) | 2.61% (137.6 Ft/Mile, 26.1 m/Km) | 0:14 | 0:09 | |
| Turn Around | 62 | 2.27% (119.7 Ft/Mile, 22.7 m/Km) | 4.00% (211.0 Ft/Mile, 40.0 m/Km) | 4.60% (243.1 Ft/Mile, 46.0 m/Km) | 0:25 | 0:15 | |
| Straight | 166 | 1.87% (98.8 Ft/Mile, 18.7 m/Km) | 2.23% (117.9 Ft/Mile, 22.3 m/Km) | 2.92% (154.0 Ft/Mile, 29.2 m/Km) | 0:16 | 0:10 | |
| Power Line | 110 | 1.35% (71.1 Ft/Mile, 13.5 m/Km) | 2.52% (133.0 Ft/Mile, 25.2 m/Km) | 2.86% (150.9 Ft/Mile, 28.6 m/Km) | 0:15 | 0:09 | |
| Mixed | 956 | 0.90% (47.3 Ft/Mile, 9.0 m/Km) | 3.12% (164.9 Ft/Mile, 31.2 m/Km) | 3.25% (171.6 Ft/Mile, 32.5 m/Km) | 0:18 | 0:11 | |
| Garmin 310XT with Footpod | Normal | 3066 | 0.29% (15.2 Ft/Mile, 2.9 m/Km) | 3.14% (166.0 Ft/Mile, 31.4 m/Km) | 3.16% (166.7 Ft/Mile, 31.6 m/Km) | 0:17 | 0:10 |
| Under Bridge | 204 | 1.58% (83.3 Ft/Mile, 15.8 m/Km) | 3.49% (184.1 Ft/Mile, 34.9 m/Km) | 3.83% (202.2 Ft/Mile, 38.3 m/Km) | 0:21 | 0:13 | |
| Post Bridge | 173 | 2.53% (133.6 Ft/Mile, 25.3 m/Km) | 3.32% (175.5 Ft/Mile, 33.2 m/Km) | 4.18% (220.8 Ft/Mile, 41.8 m/Km) | 0:23 | 0:14 | |
| Turn Around | 192 | 3.64% (192.4 Ft/Mile, 36.4 m/Km) | 3.56% (188.1 Ft/Mile, 35.6 m/Km) | 5.10% (269.4 Ft/Mile, 51.0 m/Km) | 0:28 | 0:17 | |
| Straight | 651 | 0.98% (52.0 Ft/Mile, 9.8 m/Km) | 2.31% (121.9 Ft/Mile, 23.1 m/Km) | 2.51% (132.5 Ft/Mile, 25.1 m/Km) | 0:14 | 0:08 | |
| Power Line | 479 | 0.63% (33.4 Ft/Mile, 6.3 m/Km) | 3.07% (162.2 Ft/Mile, 30.7 m/Km) | 3.14% (165.7 Ft/Mile, 31.4 m/Km) | 0:17 | 0:10 | |
| Mixed | 3635 | 0.64% (34.0 Ft/Mile, 6.4 m/Km) | 3.32% (175.1 Ft/Mile, 33.2 m/Km) | 3.38% (178.4 Ft/Mile, 33.8 m/Km) | 0:18 | 0:11 | |
| Garmin 610 | Normal | 1727 | 1.42% (75.0 Ft/Mile, 14.2 m/Km) | 3.02% (159.5 Ft/Mile, 30.2 m/Km) | 3.34% (176.2 Ft/Mile, 33.4 m/Km) | 0:18 | 0:11 |
| Under Bridge | 112 | 0.90% (47.4 Ft/Mile, 9.0 m/Km) | 2.80% (147.6 Ft/Mile, 28.0 m/Km) | 2.94% (155.1 Ft/Mile, 29.4 m/Km) | 0:16 | 0:10 | |
| Post Bridge | 112 | 3.75% (197.8 Ft/Mile, 37.5 m/Km) | 2.53% (133.5 Ft/Mile, 25.3 m/Km) | 4.53% (239.4 Ft/Mile, 45.3 m/Km) | 0:24 | 0:15 | |
| Turn Around | 134 | 5.32% (281.1 Ft/Mile, 53.2 m/Km) | 2.49% (131.6 Ft/Mile, 24.9 m/Km) | 5.90% (311.3 Ft/Mile, 59.0 m/Km) | 0:32 | 0:19 | |
| Straight | 375 | 0.56% (29.5 Ft/Mile, 5.6 m/Km) | 2.03% (106.9 Ft/Mile, 20.3 m/Km) | 2.10% (110.9 Ft/Mile, 21.0 m/Km) | 0:11 | 0:07 | |
| Power Line | 231 | 1.74% (92.0 Ft/Mile, 17.4 m/Km) | 2.14% (112.8 Ft/Mile, 21.4 m/Km) | 2.76% (145.7 Ft/Mile, 27.6 m/Km) | 0:15 | 0:09 | |
| Mixed | 2085 | 1.77% (93.3 Ft/Mile, 17.7 m/Km) | 3.14% (165.9 Ft/Mile, 31.4 m/Km) | 3.61% (190.3 Ft/Mile, 36.1 m/Km) | 0:19 | 0:12 | |
| Garmin 310XT no Footpod | Normal | 1605 | 0.70% (36.9 Ft/Mile, 7.0 m/Km) | 3.67% (194.0 Ft/Mile, 36.7 m/Km) | 3.74% (197.4 Ft/Mile, 37.4 m/Km) | 0:20 | 0:12 |
| Under Bridge | 110 | 0.89% (47.1 Ft/Mile, 8.9 m/Km) | 4.18% (220.7 Ft/Mile, 41.8 m/Km) | 4.27% (225.7 Ft/Mile, 42.7 m/Km) | 0:23 | 0:14 | |
| Post Bridge | 106 | 3.19% (168.6 Ft/Mile, 31.9 m/Km) | 3.30% (174.3 Ft/Mile, 33.0 m/Km) | 4.60% (243.1 Ft/Mile, 46.0 m/Km) | 0:25 | 0:15 | |
| Turn Around | 124 | 3.81% (201.1 Ft/Mile, 38.1 m/Km) | 5.29% (279.5 Ft/Mile, 52.9 m/Km) | 6.53% (344.8 Ft/Mile, 65.3 m/Km) | 0:35 | 0:22 | |
| Straight | 326 | 0.42% (22.2 Ft/Mile, 4.2 m/Km) | 2.82% (149.1 Ft/Mile, 28.2 m/Km) | 2.85% (150.7 Ft/Mile, 28.5 m/Km) | 0:15 | 0:09 | |
| Power Line | 229 | 1.23% (64.8 Ft/Mile, 12.3 m/Km) | 3.20% (169.1 Ft/Mile, 32.0 m/Km) | 3.43% (181.2 Ft/Mile, 34.3 m/Km) | 0:19 | 0:11 | |
| Mixed | 1945 | 0.94% (49.8 Ft/Mile, 9.4 m/Km) | 3.94% (208.0 Ft/Mile, 39.4 m/Km) | 4.05% (213.9 Ft/Mile, 40.5 m/Km) | 0:22 | 0:13 | |
| Suunto Ambit2 R | Normal | 858 | 1.01% (53.5 Ft/Mile, 10.1 m/Km) | 3.46% (182.9 Ft/Mile, 34.6 m/Km) | 3.61% (190.5 Ft/Mile, 36.1 m/Km) | 0:19 | 0:12 |
| Under Bridge | 50 | 4.65% (245.7 Ft/Mile, 46.5 m/Km) | 5.64% (297.6 Ft/Mile, 56.4 m/Km) | 7.34% (387.5 Ft/Mile, 73.4 m/Km) | 0:40 | 0:24 | |
| Post Bridge | 49 | 2.14% (113.1 Ft/Mile, 21.4 m/Km) | 2.70% (142.3 Ft/Mile, 27.0 m/Km) | 3.46% (182.5 Ft/Mile, 34.6 m/Km) | 0:19 | 0:11 | |
| Turn Around | 68 | 6.50% (343.1 Ft/Mile, 65.0 m/Km) | 4.24% (223.7 Ft/Mile, 42.4 m/Km) | 7.80% (411.7 Ft/Mile, 78.0 m/Km) | 0:42 | 0:26 | |
| Straight | 200 | 0.71% (37.7 Ft/Mile, 7.1 m/Km) | 2.49% (131.7 Ft/Mile, 24.9 m/Km) | 2.59% (137.0 Ft/Mile, 25.9 m/Km) | 0:14 | 0:09 | |
| Power Line | 99 | 3.17% (167.3 Ft/Mile, 31.7 m/Km) | 3.79% (200.1 Ft/Mile, 37.9 m/Km) | 4.95% (261.4 Ft/Mile, 49.5 m/Km) | 0:27 | 0:16 | |
| Mixed | 1025 | 1.15% (60.9 Ft/Mile, 11.5 m/Km) | 4.08% (215.7 Ft/Mile, 40.8 m/Km) | 4.24% (224.1 Ft/Mile, 42.4 m/Km) | 0:23 | 0:14 | |
| Samsung Galaxy S3 | Normal | 737 | 1.03% (54.3 Ft/Mile, 10.3 m/Km) | 3.82% (201.6 Ft/Mile, 38.2 m/Km) | 3.95% (208.8 Ft/Mile, 39.5 m/Km) | 0:21 | 0:13 |
| Under Bridge | 40 | 1.11% (58.6 Ft/Mile, 11.1 m/Km) | 3.18% (167.9 Ft/Mile, 31.8 m/Km) | 3.37% (178.1 Ft/Mile, 33.7 m/Km) | 0:18 | 0:11 | |
| Post Bridge | 38 | 4.35% (229.6 Ft/Mile, 43.5 m/Km) | 3.97% (209.4 Ft/Mile, 39.7 m/Km) | 5.93% (313.0 Ft/Mile, 59.3 m/Km) | 0:32 | 0:20 | |
| Turn Around | 60 | 7.13% (376.7 Ft/Mile, 71.3 m/Km) | 4.43% (234.0 Ft/Mile, 44.3 m/Km) | 8.45% (446.2 Ft/Mile, 84.5 m/Km) | 0:46 | 0:28 | |
| Straight | 188 | 0.44% (23.4 Ft/Mile, 4.4 m/Km) | 2.82% (149.1 Ft/Mile, 28.2 m/Km) | 2.86% (151.0 Ft/Mile, 28.6 m/Km) | 0:15 | 0:09 | |
| Power Line | 74 | 2.34% (123.6 Ft/Mile, 23.4 m/Km) | 3.72% (196.4 Ft/Mile, 37.2 m/Km) | 4.40% (232.5 Ft/Mile, 44.0 m/Km) | 0:24 | 0:15 | |
| Mixed | 875 | 1.49% (78.9 Ft/Mile, 14.9 m/Km) | 4.21% (222.4 Ft/Mile, 42.1 m/Km) | 4.47% (236.0 Ft/Mile, 44.7 m/Km) | 0:24 | 0:15 | |
| Footpod (uncalibrated) | Normal | 3066 | 2.50% (131.8 Ft/Mile, 25.0 m/Km) | 3.83% (202.4 Ft/Mile, 38.3 m/Km) | 4.58% (241.6 Ft/Mile, 45.8 m/Km) | 0:25 | 0:15 |
| Under Bridge | 204 | 3.45% (182.0 Ft/Mile, 34.5 m/Km) | 4.07% (214.7 Ft/Mile, 40.7 m/Km) | 5.33% (281.7 Ft/Mile, 53.3 m/Km) | 0:29 | 0:18 | |
| Post Bridge | 173 | 2.21% (116.9 Ft/Mile, 22.1 m/Km) | 3.54% (186.9 Ft/Mile, 35.4 m/Km) | 4.18% (220.6 Ft/Mile, 41.8 m/Km) | 0:23 | 0:14 | |
| Turn Around | 192 | 1.89% (99.7 Ft/Mile, 18.9 m/Km) | 3.69% (194.9 Ft/Mile, 36.9 m/Km) | 4.15% (219.0 Ft/Mile, 41.5 m/Km) | 0:22 | 0:14 | |
| Straight | 651 | 2.70% (142.3 Ft/Mile, 27.0 m/Km) | 3.73% (196.8 Ft/Mile, 37.3 m/Km) | 4.60% (242.9 Ft/Mile, 46.0 m/Km) | 0:25 | 0:15 | |
| Power Line | 479 | 2.60% (137.3 Ft/Mile, 26.0 m/Km) | 3.93% (207.7 Ft/Mile, 39.3 m/Km) | 4.72% (249.1 Ft/Mile, 47.2 m/Km) | 0:25 | 0:16 | |
| Mixed | 3635 | 2.50% (132.2 Ft/Mile, 25.0 m/Km) | 3.83% (202.5 Ft/Mile, 38.3 m/Km) | 4.58% (241.8 Ft/Mile, 45.8 m/Km) | 0:25 | 0:15 | |
| Polar RC3 GPS | Normal | 1166 | 0.77% (40.4 Ft/Mile, 7.7 m/Km) | 3.75% (197.8 Ft/Mile, 37.5 m/Km) | 3.82% (201.9 Ft/Mile, 38.2 m/Km) | 0:21 | 0:13 |
| Under Bridge | 88 | 4.91% (259.4 Ft/Mile, 49.1 m/Km) | 7.80% (411.6 Ft/Mile, 78.0 m/Km) | 9.23% (487.3 Ft/Mile, 92.3 m/Km) | 0:50 | 0:30 | |
| Post Bridge | 86 | 6.63% (350.1 Ft/Mile, 66.3 m/Km) | 4.96% (262.0 Ft/Mile, 49.6 m/Km) | 8.31% (438.9 Ft/Mile, 83.1 m/Km) | 0:45 | 0:27 | |
| Turn Around | 93 | 5.00% (263.8 Ft/Mile, 50.0 m/Km) | 4.51% (238.0 Ft/Mile, 45.1 m/Km) | 6.75% (356.3 Ft/Mile, 67.5 m/Km) | 0:36 | 0:22 | |
| Straight | 239 | 0.33% (17.2 Ft/Mile, 3.3 m/Km) | 2.71% (143.1 Ft/Mile, 27.1 m/Km) | 2.73% (144.1 Ft/Mile, 27.3 m/Km) | 0:15 | 0:09 | |
| Power Line | 171 | 1.18% (62.5 Ft/Mile, 11.8 m/Km) | 3.59% (189.5 Ft/Mile, 35.9 m/Km) | 3.78% (199.6 Ft/Mile, 37.8 m/Km) | 0:20 | 0:12 | |
| Mixed | 1433 | 1.65% (86.9 Ft/Mile, 16.5 m/Km) | 4.62% (244.2 Ft/Mile, 46.2 m/Km) | 4.91% (259.2 Ft/Mile, 49.1 m/Km) | 0:27 | 0:16 | |
| TomTom Cardio Runner | Normal | 778 | 3.06% (161.6 Ft/Mile, 30.6 m/Km) | 3.58% (189.2 Ft/Mile, 35.8 m/Km) | 4.71% (248.9 Ft/Mile, 47.1 m/Km) | 0:25 | 0:16 |
| Under Bridge | 58 | 4.07% (214.8 Ft/Mile, 40.7 m/Km) | 3.79% (200.3 Ft/Mile, 37.9 m/Km) | 5.59% (295.1 Ft/Mile, 55.9 m/Km) | 0:30 | 0:18 | |
| Post Bridge | 56 | 4.20% (221.6 Ft/Mile, 42.0 m/Km) | 2.78% (146.7 Ft/Mile, 27.8 m/Km) | 5.06% (267.4 Ft/Mile, 50.6 m/Km) | 0:27 | 0:17 | |
| Turn Around | 54 | 7.11% (375.3 Ft/Mile, 71.1 m/Km) | 3.00% (158.4 Ft/Mile, 30.0 m/Km) | 7.78% (410.6 Ft/Mile, 77.8 m/Km) | 0:42 | 0:26 | |
| Straight | 142 | 1.36% (71.9 Ft/Mile, 13.6 m/Km) | 3.34% (176.3 Ft/Mile, 33.4 m/Km) | 3.61% (190.5 Ft/Mile, 36.1 m/Km) | 0:19 | 0:12 | |
| Power Line | 124 | 3.96% (209.3 Ft/Mile, 39.6 m/Km) | 3.68% (194.3 Ft/Mile, 36.8 m/Km) | 5.42% (286.2 Ft/Mile, 54.2 m/Km) | 0:29 | 0:18 | |
| Mixed | 946 | 3.42% (180.6 Ft/Mile, 34.2 m/Km) | 3.65% (192.8 Ft/Mile, 36.5 m/Km) | 5.00% (264.2 Ft/Mile, 50.0 m/Km) | 0:27 | 0:17 | |
| Garmin 10 | Normal | 854 | 3.41% (179.8 Ft/Mile, 34.1 m/Km) | 3.77% (199.2 Ft/Mile, 37.7 m/Km) | 5.08% (268.4 Ft/Mile, 50.8 m/Km) | 0:27 | 0:17 |
| Under Bridge | 62 | 0.44% (23.4 Ft/Mile, 4.4 m/Km) | 2.52% (133.0 Ft/Mile, 25.2 m/Km) | 2.56% (135.1 Ft/Mile, 25.6 m/Km) | 0:14 | 0:08 | |
| Post Bridge | 62 | 9.11% (481.0 Ft/Mile, 91.1 m/Km) | 4.01% (211.6 Ft/Mile, 40.1 m/Km) | 10.02% (529.1 Ft/Mile, 100.2 m/Km) | 0:54 | 0:33 | |
| Turn Around | 64 | 9.51% (502.3 Ft/Mile, 95.1 m/Km) | 4.60% (242.9 Ft/Mile, 46.0 m/Km) | 10.63% (561.5 Ft/Mile, 106.3 m/Km) | 0:57 | 0:35 | |
| Straight | 170 | 0.95% (50.4 Ft/Mile, 9.5 m/Km) | 2.54% (134.0 Ft/Mile, 25.4 m/Km) | 2.71% (143.2 Ft/Mile, 27.1 m/Km) | 0:15 | 0:09 | |
| Power Line | 129 | 3.25% (171.7 Ft/Mile, 32.5 m/Km) | 3.47% (183.3 Ft/Mile, 34.7 m/Km) | 4.77% (251.7 Ft/Mile, 47.7 m/Km) | 0:26 | 0:16 | |
| Mixed | 1042 | 3.89% (205.4 Ft/Mile, 38.9 m/Km) | 4.37% (231.0 Ft/Mile, 43.7 m/Km) | 5.86% (309.2 Ft/Mile, 58.6 m/Km) | 0:32 | 0:19 | |
| Garmin 620 | Normal | 2548 | 2.77% (146.5 Ft/Mile, 27.7 m/Km) | 4.72% (249.2 Ft/Mile, 47.2 m/Km) | 5.47% (289.1 Ft/Mile, 54.7 m/Km) | 0:30 | 0:18 |
| Under Bridge | 152 | 2.38% (125.6 Ft/Mile, 23.8 m/Km) | 10.45% (551.8 Ft/Mile, 104.5 m/Km) | 10.72% (566.0 Ft/Mile, 107.2 m/Km) | 0:58 | 0:35 | |
| Post Bridge | 146 | 5.59% (295.4 Ft/Mile, 55.9 m/Km) | 7.77% (410.1 Ft/Mile, 77.7 m/Km) | 9.58% (506.0 Ft/Mile, 95.8 m/Km) | 0:52 | 0:32 | |
| Turn Around | 193 | 8.81% (465.2 Ft/Mile, 88.1 m/Km) | 6.47% (341.6 Ft/Mile, 64.7 m/Km) | 10.95% (578.2 Ft/Mile, 109.5 m/Km) | 0:59 | 0:36 | |
| Straight | 545 | 0.41% (21.7 Ft/Mile, 4.1 m/Km) | 3.14% (166.0 Ft/Mile, 31.4 m/Km) | 3.17% (167.4 Ft/Mile, 31.7 m/Km) | 0:17 | 0:10 | |
| Power Line | 350 | 2.61% (138.0 Ft/Mile, 26.1 m/Km) | 4.36% (230.2 Ft/Mile, 43.6 m/Km) | 5.09% (268.5 Ft/Mile, 50.9 m/Km) | 0:27 | 0:17 | |
| Mixed | 3039 | 3.27% (172.8 Ft/Mile, 32.7 m/Km) | 5.66% (299.1 Ft/Mile, 56.6 m/Km) | 6.54% (345.4 Ft/Mile, 65.4 m/Km) | 0:35 | 0:22 | |
| Garmin Fenix 2 | Normal | 2858 | 2.13% (112.4 Ft/Mile, 21.3 m/Km) | 5.63% (297.1 Ft/Mile, 56.3 m/Km) | 6.02% (317.6 Ft/Mile, 60.2 m/Km) | 0:32 | 0:20 |
| Under Bridge | 179 | 3.64% (192.2 Ft/Mile, 36.4 m/Km) | 5.08% (268.4 Ft/Mile, 50.8 m/Km) | 6.26% (330.4 Ft/Mile, 62.6 m/Km) | 0:34 | 0:21 | |
| Post Bridge | 174 | 7.69% (405.9 Ft/Mile, 76.9 m/Km) | 5.55% (293.2 Ft/Mile, 55.5 m/Km) | 9.50% (501.7 Ft/Mile, 95.0 m/Km) | 0:51 | 0:31 | |
| Turn Around | 213 | 9.61% (507.6 Ft/Mile, 96.1 m/Km) | 4.88% (257.9 Ft/Mile, 48.8 m/Km) | 10.80% (570.4 Ft/Mile, 108.0 m/Km) | 0:58 | 0:36 | |
| Straight | 595 | 0.89% (47.0 Ft/Mile, 8.9 m/Km) | 4.59% (242.5 Ft/Mile, 45.9 m/Km) | 4.68% (247.0 Ft/Mile, 46.8 m/Km) | 0:25 | 0:15 | |
| Power Line | 390 | 1.18% (62.4 Ft/Mile, 11.8 m/Km) | 6.29% (332.1 Ft/Mile, 62.9 m/Km) | 6.40% (337.9 Ft/Mile, 64.0 m/Km) | 0:35 | 0:21 | |
| Mixed | 3424 | 2.58% (136.0 Ft/Mile, 25.8 m/Km) | 6.12% (322.9 Ft/Mile, 61.2 m/Km) | 6.64% (350.4 Ft/Mile, 66.4 m/Km) | 0:36 | 0:22 | |
2 Condition then Devices
| Condition | Device | 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) | ||||||
| Normal | Footpod (calibrated) | 3066 | 0.13% (7.0 Ft/Mile, 1.3 m/Km) | 2.36% (124.4 Ft/Mile, 23.6 m/Km) | 2.36% (124.6 Ft/Mile, 23.6 m/Km) | 0:13 | 0:08 |
| Garmin 205 | 920 | 0.46% (24.2 Ft/Mile, 4.6 m/Km) | 2.56% (135.4 Ft/Mile, 25.6 m/Km) | 2.61% (137.6 Ft/Mile, 26.1 m/Km) | 0:14 | 0:09 | |
| Garmin 910XT with Footpod | 600 | 0.95% (50.0 Ft/Mile, 9.5 m/Km) | 2.76% (145.5 Ft/Mile, 27.6 m/Km) | 2.91% (153.9 Ft/Mile, 29.1 m/Km) | 0:16 | 0:10 | |
| iPhone 4s | 781 | 1.10% (58.2 Ft/Mile, 11.0 m/Km) | 2.88% (152.1 Ft/Mile, 28.8 m/Km) | 3.08% (162.9 Ft/Mile, 30.8 m/Km) | 0:17 | 0:10 | |
| Garmin 310XT with Footpod | 3066 | 0.29% (15.2 Ft/Mile, 2.9 m/Km) | 3.14% (166.0 Ft/Mile, 31.4 m/Km) | 3.16% (166.7 Ft/Mile, 31.6 m/Km) | 0:17 | 0:10 | |
| Garmin 610 | 1727 | 1.42% (75.0 Ft/Mile, 14.2 m/Km) | 3.02% (159.5 Ft/Mile, 30.2 m/Km) | 3.34% (176.2 Ft/Mile, 33.4 m/Km) | 0:18 | 0:11 | |
| Garmin 310XT no Footpod | 1605 | 0.70% (36.9 Ft/Mile, 7.0 m/Km) | 3.67% (194.0 Ft/Mile, 36.7 m/Km) | 3.74% (197.4 Ft/Mile, 37.4 m/Km) | 0:20 | 0:12 | |
| Suunto Ambit2 R | 858 | 1.01% (53.5 Ft/Mile, 10.1 m/Km) | 3.46% (182.9 Ft/Mile, 34.6 m/Km) | 3.61% (190.5 Ft/Mile, 36.1 m/Km) | 0:19 | 0:12 | |
| Samsung Galaxy S3 | 737 | 1.03% (54.3 Ft/Mile, 10.3 m/Km) | 3.82% (201.6 Ft/Mile, 38.2 m/Km) | 3.95% (208.8 Ft/Mile, 39.5 m/Km) | 0:21 | 0:13 | |
| Footpod (uncalibrated) | 3066 | 2.50% (131.8 Ft/Mile, 25.0 m/Km) | 3.83% (202.4 Ft/Mile, 38.3 m/Km) | 4.58% (241.6 Ft/Mile, 45.8 m/Km) | 0:25 | 0:15 | |
| Polar RC3 GPS | 1166 | 0.77% (40.4 Ft/Mile, 7.7 m/Km) | 3.75% (197.8 Ft/Mile, 37.5 m/Km) | 3.82% (201.9 Ft/Mile, 38.2 m/Km) | 0:21 | 0:13 | |
| TomTom Cardio Runner | 778 | 3.06% (161.6 Ft/Mile, 30.6 m/Km) | 3.58% (189.2 Ft/Mile, 35.8 m/Km) | 4.71% (248.9 Ft/Mile, 47.1 m/Km) | 0:25 | 0:16 | |
| Garmin 10 | 854 | 3.41% (179.8 Ft/Mile, 34.1 m/Km) | 3.77% (199.2 Ft/Mile, 37.7 m/Km) | 5.08% (268.4 Ft/Mile, 50.8 m/Km) | 0:27 | 0:17 | |
| Garmin 620 | 2548 | 2.77% (146.5 Ft/Mile, 27.7 m/Km) | 4.72% (249.2 Ft/Mile, 47.2 m/Km) | 5.47% (289.1 Ft/Mile, 54.7 m/Km) | 0:30 | 0:18 | |
| Garmin Fenix 2 | 2858 | 2.13% (112.4 Ft/Mile, 21.3 m/Km) | 5.63% (297.1 Ft/Mile, 56.3 m/Km) | 6.02% (317.6 Ft/Mile, 60.2 m/Km) | 0:32 | 0:20 | |
| All | 24630 | 0.71% (37.5 Ft/Mile, 7.1 m/Km) | 4.12% (217.6 Ft/Mile, 41.2 m/Km) | 4.18% (220.9 Ft/Mile, 41.8 m/Km) | 0:23 | 0:14 | |
| Under Bridge | Footpod (calibrated) | 204 | 1.16% (61.2 Ft/Mile, 11.6 m/Km) | 2.16% (113.9 Ft/Mile, 21.6 m/Km) | 2.45% (129.4 Ft/Mile, 24.5 m/Km) | 0:13 | 0:08 |
| Garmin 205 | 66 | 2.74% (144.7 Ft/Mile, 27.4 m/Km) | 6.98% (368.8 Ft/Mile, 69.8 m/Km) | 7.51% (396.6 Ft/Mile, 75.1 m/Km) | 0:41 | 0:25 | |
| Garmin 910XT with Footpod | 42 | 0.16% (8.4 Ft/Mile, 1.6 m/Km) | 3.16% (166.8 Ft/Mile, 31.6 m/Km) | 3.16% (167.1 Ft/Mile, 31.6 m/Km) | 0:17 | 0:10 | |
| iPhone 4s | 59 | 2.49% (131.5 Ft/Mile, 24.9 m/Km) | 3.33% (175.8 Ft/Mile, 33.3 m/Km) | 4.17% (220.2 Ft/Mile, 41.7 m/Km) | 0:23 | 0:14 | |
| Garmin 310XT with Footpod | 204 | 1.58% (83.3 Ft/Mile, 15.8 m/Km) | 3.49% (184.1 Ft/Mile, 34.9 m/Km) | 3.83% (202.2 Ft/Mile, 38.3 m/Km) | 0:21 | 0:13 | |
| Garmin 610 | 112 | 0.90% (47.4 Ft/Mile, 9.0 m/Km) | 2.80% (147.6 Ft/Mile, 28.0 m/Km) | 2.94% (155.1 Ft/Mile, 29.4 m/Km) | 0:16 | 0:10 | |
| Garmin 310XT no Footpod | 110 | 0.89% (47.1 Ft/Mile, 8.9 m/Km) | 4.18% (220.7 Ft/Mile, 41.8 m/Km) | 4.27% (225.7 Ft/Mile, 42.7 m/Km) | 0:23 | 0:14 | |
| Suunto Ambit2 R | 50 | 4.65% (245.7 Ft/Mile, 46.5 m/Km) | 5.64% (297.6 Ft/Mile, 56.4 m/Km) | 7.34% (387.5 Ft/Mile, 73.4 m/Km) | 0:40 | 0:24 | |
| Samsung Galaxy S3 | 40 | 1.11% (58.6 Ft/Mile, 11.1 m/Km) | 3.18% (167.9 Ft/Mile, 31.8 m/Km) | 3.37% (178.1 Ft/Mile, 33.7 m/Km) | 0:18 | 0:11 | |
| Footpod (uncalibrated) | 204 | 3.45% (182.0 Ft/Mile, 34.5 m/Km) | 4.07% (214.7 Ft/Mile, 40.7 m/Km) | 5.33% (281.7 Ft/Mile, 53.3 m/Km) | 0:29 | 0:18 | |
| Polar RC3 GPS | 88 | 4.91% (259.4 Ft/Mile, 49.1 m/Km) | 7.80% (411.6 Ft/Mile, 78.0 m/Km) | 9.23% (487.3 Ft/Mile, 92.3 m/Km) | 0:50 | 0:30 | |
| TomTom Cardio Runner | 58 | 4.07% (214.8 Ft/Mile, 40.7 m/Km) | 3.79% (200.3 Ft/Mile, 37.9 m/Km) | 5.59% (295.1 Ft/Mile, 55.9 m/Km) | 0:30 | 0:18 | |
| Garmin 10 | 62 | 0.44% (23.4 Ft/Mile, 4.4 m/Km) | 2.52% (133.0 Ft/Mile, 25.2 m/Km) | 2.56% (135.1 Ft/Mile, 25.6 m/Km) | 0:14 | 0:08 | |
| Garmin 620 | 152 | 2.38% (125.6 Ft/Mile, 23.8 m/Km) | 10.45% (551.8 Ft/Mile, 104.5 m/Km) | 10.72% (566.0 Ft/Mile, 107.2 m/Km) | 0:58 | 0:35 | |
| Garmin Fenix 2 | 179 | 3.64% (192.2 Ft/Mile, 36.4 m/Km) | 5.08% (268.4 Ft/Mile, 50.8 m/Km) | 6.26% (330.4 Ft/Mile, 62.6 m/Km) | 0:34 | 0:21 | |
| All | 1630 | 0.53% (28.0 Ft/Mile, 5.3 m/Km) | 5.79% (305.5 Ft/Mile, 57.9 m/Km) | 5.81% (306.8 Ft/Mile, 58.1 m/Km) | 0:31 | 0:19 | |
| Post Bridge | Footpod (calibrated) | 173 | 0.36% (19.2 Ft/Mile, 3.6 m/Km) | 1.97% (103.9 Ft/Mile, 19.7 m/Km) | 2.00% (105.6 Ft/Mile, 20.0 m/Km) | 0:11 | 0:07 |
| Garmin 205 | 66 | 1.21% (64.0 Ft/Mile, 12.1 m/Km) | 2.37% (125.0 Ft/Mile, 23.7 m/Km) | 2.66% (140.7 Ft/Mile, 26.6 m/Km) | 0:14 | 0:09 | |
| Garmin 910XT with Footpod | 40 | 3.81% (201.2 Ft/Mile, 38.1 m/Km) | 2.01% (105.9 Ft/Mile, 20.1 m/Km) | 4.35% (229.7 Ft/Mile, 43.5 m/Km) | 0:23 | 0:14 | |
| iPhone 4s | 54 | 0.21% (11.0 Ft/Mile, 2.1 m/Km) | 2.60% (137.1 Ft/Mile, 26.0 m/Km) | 2.61% (137.6 Ft/Mile, 26.1 m/Km) | 0:14 | 0:09 | |
| Garmin 310XT with Footpod | 173 | 2.53% (133.6 Ft/Mile, 25.3 m/Km) | 3.32% (175.5 Ft/Mile, 33.2 m/Km) | 4.18% (220.8 Ft/Mile, 41.8 m/Km) | 0:23 | 0:14 | |
| Garmin 610 | 112 | 3.75% (197.8 Ft/Mile, 37.5 m/Km) | 2.53% (133.5 Ft/Mile, 25.3 m/Km) | 4.53% (239.4 Ft/Mile, 45.3 m/Km) | 0:24 | 0:15 | |
| Garmin 310XT no Footpod | 106 | 3.19% (168.6 Ft/Mile, 31.9 m/Km) | 3.30% (174.3 Ft/Mile, 33.0 m/Km) | 4.60% (243.1 Ft/Mile, 46.0 m/Km) | 0:25 | 0:15 | |
| Suunto Ambit2 R | 49 | 2.14% (113.1 Ft/Mile, 21.4 m/Km) | 2.70% (142.3 Ft/Mile, 27.0 m/Km) | 3.46% (182.5 Ft/Mile, 34.6 m/Km) | 0:19 | 0:11 | |
| Samsung Galaxy S3 | 38 | 4.35% (229.6 Ft/Mile, 43.5 m/Km) | 3.97% (209.4 Ft/Mile, 39.7 m/Km) | 5.93% (313.0 Ft/Mile, 59.3 m/Km) | 0:32 | 0:20 | |
| Footpod (uncalibrated) | 173 | 2.21% (116.9 Ft/Mile, 22.1 m/Km) | 3.54% (186.9 Ft/Mile, 35.4 m/Km) | 4.18% (220.6 Ft/Mile, 41.8 m/Km) | 0:23 | 0:14 | |
| Polar RC3 GPS | 86 | 6.63% (350.1 Ft/Mile, 66.3 m/Km) | 4.96% (262.0 Ft/Mile, 49.6 m/Km) | 8.31% (438.9 Ft/Mile, 83.1 m/Km) | 0:45 | 0:27 | |
| TomTom Cardio Runner | 56 | 4.20% (221.6 Ft/Mile, 42.0 m/Km) | 2.78% (146.7 Ft/Mile, 27.8 m/Km) | 5.06% (267.4 Ft/Mile, 50.6 m/Km) | 0:27 | 0:17 | |
| Garmin 10 | 62 | 9.11% (481.0 Ft/Mile, 91.1 m/Km) | 4.01% (211.6 Ft/Mile, 40.1 m/Km) | 10.02% (529.1 Ft/Mile, 100.2 m/Km) | 0:54 | 0:33 | |
| Garmin 620 | 146 | 5.59% (295.4 Ft/Mile, 55.9 m/Km) | 7.77% (410.1 Ft/Mile, 77.7 m/Km) | 9.58% (506.0 Ft/Mile, 95.8 m/Km) | 0:52 | 0:32 | |
| Garmin Fenix 2 | 174 | 7.69% (405.9 Ft/Mile, 76.9 m/Km) | 5.55% (293.2 Ft/Mile, 55.5 m/Km) | 9.50% (501.7 Ft/Mile, 95.0 m/Km) | 0:51 | 0:31 | |
| All | 1508 | 3.18% (167.7 Ft/Mile, 31.8 m/Km) | 5.27% (278.0 Ft/Mile, 52.7 m/Km) | 6.15% (324.7 Ft/Mile, 61.5 m/Km) | 0:33 | 0:20 | |
| Turn Around | Footpod (calibrated) | 192 | 0.36% (19.0 Ft/Mile, 3.6 m/Km) | 2.30% (121.5 Ft/Mile, 23.0 m/Km) | 2.33% (123.0 Ft/Mile, 23.3 m/Km) | 0:13 | 0:08 |
| Garmin 205 | 73 | 2.87% (151.3 Ft/Mile, 28.7 m/Km) | 2.34% (123.3 Ft/Mile, 23.4 m/Km) | 3.71% (196.0 Ft/Mile, 37.1 m/Km) | 0:20 | 0:12 | |
| Garmin 910XT with Footpod | 43 | 4.73% (249.8 Ft/Mile, 47.3 m/Km) | 2.55% (134.4 Ft/Mile, 25.5 m/Km) | 5.42% (286.2 Ft/Mile, 54.2 m/Km) | 0:29 | 0:18 | |
| iPhone 4s | 62 | 2.27% (119.7 Ft/Mile, 22.7 m/Km) | 4.00% (211.0 Ft/Mile, 40.0 m/Km) | 4.60% (243.1 Ft/Mile, 46.0 m/Km) | 0:25 | 0:15 | |
| Garmin 310XT with Footpod | 192 | 3.64% (192.4 Ft/Mile, 36.4 m/Km) | 3.56% (188.1 Ft/Mile, 35.6 m/Km) | 5.10% (269.4 Ft/Mile, 51.0 m/Km) | 0:28 | 0:17 | |
| Garmin 610 | 134 | 5.32% (281.1 Ft/Mile, 53.2 m/Km) | 2.49% (131.6 Ft/Mile, 24.9 m/Km) | 5.90% (311.3 Ft/Mile, 59.0 m/Km) | 0:32 | 0:19 | |
| Garmin 310XT no Footpod | 124 | 3.81% (201.1 Ft/Mile, 38.1 m/Km) | 5.29% (279.5 Ft/Mile, 52.9 m/Km) | 6.53% (344.8 Ft/Mile, 65.3 m/Km) | 0:35 | 0:22 | |
| Suunto Ambit2 R | 68 | 6.50% (343.1 Ft/Mile, 65.0 m/Km) | 4.24% (223.7 Ft/Mile, 42.4 m/Km) | 7.80% (411.7 Ft/Mile, 78.0 m/Km) | 0:42 | 0:26 | |
| Samsung Galaxy S3 | 60 | 7.13% (376.7 Ft/Mile, 71.3 m/Km) | 4.43% (234.0 Ft/Mile, 44.3 m/Km) | 8.45% (446.2 Ft/Mile, 84.5 m/Km) | 0:46 | 0:28 | |
| Footpod (uncalibrated) | 192 | 1.89% (99.7 Ft/Mile, 18.9 m/Km) | 3.69% (194.9 Ft/Mile, 36.9 m/Km) | 4.15% (219.0 Ft/Mile, 41.5 m/Km) | 0:22 | 0:14 | |
| Polar RC3 GPS | 93 | 5.00% (263.8 Ft/Mile, 50.0 m/Km) | 4.51% (238.0 Ft/Mile, 45.1 m/Km) | 6.75% (356.3 Ft/Mile, 67.5 m/Km) | 0:36 | 0:22 | |
| TomTom Cardio Runner | 54 | 7.11% (375.3 Ft/Mile, 71.1 m/Km) | 3.00% (158.4 Ft/Mile, 30.0 m/Km) | 7.78% (410.6 Ft/Mile, 77.8 m/Km) | 0:42 | 0:26 | |
| Garmin 10 | 64 | 9.51% (502.3 Ft/Mile, 95.1 m/Km) | 4.60% (242.9 Ft/Mile, 46.0 m/Km) | 10.63% (561.5 Ft/Mile, 106.3 m/Km) | 0:57 | 0:35 | |
| Garmin 620 | 193 | 8.81% (465.2 Ft/Mile, 88.1 m/Km) | 6.47% (341.6 Ft/Mile, 64.7 m/Km) | 10.95% (578.2 Ft/Mile, 109.5 m/Km) | 0:59 | 0:36 | |
| Garmin Fenix 2 | 213 | 9.61% (507.6 Ft/Mile, 96.1 m/Km) | 4.88% (257.9 Ft/Mile, 48.8 m/Km) | 10.80% (570.4 Ft/Mile, 108.0 m/Km) | 0:58 | 0:36 | |
| All | 1757 | 4.68% (247.0 Ft/Mile, 46.8 m/Km) | 5.59% (294.9 Ft/Mile, 55.9 m/Km) | 7.29% (384.8 Ft/Mile, 72.9 m/Km) | 0:39 | 0:24 | |
| Straight | Footpod (calibrated) | 651 | 0.35% (18.6 Ft/Mile, 3.5 m/Km) | 2.36% (124.5 Ft/Mile, 23.6 m/Km) | 2.38% (125.9 Ft/Mile, 23.8 m/Km) | 0:13 | 0:08 |
| Garmin 205 | 198 | 0.35% (18.4 Ft/Mile, 3.5 m/Km) | 1.63% (86.2 Ft/Mile, 16.3 m/Km) | 1.67% (88.2 Ft/Mile, 16.7 m/Km) | 0:09 | 0:06 | |
| Garmin 910XT with Footpod | 122 | 0.25% (13.0 Ft/Mile, 2.5 m/Km) | 1.74% (91.8 Ft/Mile, 17.4 m/Km) | 1.76% (92.8 Ft/Mile, 17.6 m/Km) | 0:09 | 0:06 | |
| iPhone 4s | 166 | 1.87% (98.8 Ft/Mile, 18.7 m/Km) | 2.23% (117.9 Ft/Mile, 22.3 m/Km) | 2.92% (154.0 Ft/Mile, 29.2 m/Km) | 0:16 | 0:10 | |
| Garmin 310XT with Footpod | 651 | 0.98% (52.0 Ft/Mile, 9.8 m/Km) | 2.31% (121.9 Ft/Mile, 23.1 m/Km) | 2.51% (132.5 Ft/Mile, 25.1 m/Km) | 0:14 | 0:08 | |
| Garmin 610 | 375 | 0.56% (29.5 Ft/Mile, 5.6 m/Km) | 2.03% (106.9 Ft/Mile, 20.3 m/Km) | 2.10% (110.9 Ft/Mile, 21.0 m/Km) | 0:11 | 0:07 | |
| Garmin 310XT no Footpod | 326 | 0.42% (22.2 Ft/Mile, 4.2 m/Km) | 2.82% (149.1 Ft/Mile, 28.2 m/Km) | 2.85% (150.7 Ft/Mile, 28.5 m/Km) | 0:15 | 0:09 | |
| Suunto Ambit2 R | 200 | 0.71% (37.7 Ft/Mile, 7.1 m/Km) | 2.49% (131.7 Ft/Mile, 24.9 m/Km) | 2.59% (137.0 Ft/Mile, 25.9 m/Km) | 0:14 | 0:09 | |
| Samsung Galaxy S3 | 188 | 0.44% (23.4 Ft/Mile, 4.4 m/Km) | 2.82% (149.1 Ft/Mile, 28.2 m/Km) | 2.86% (151.0 Ft/Mile, 28.6 m/Km) | 0:15 | 0:09 | |
| Footpod (uncalibrated) | 651 | 2.70% (142.3 Ft/Mile, 27.0 m/Km) | 3.73% (196.8 Ft/Mile, 37.3 m/Km) | 4.60% (242.9 Ft/Mile, 46.0 m/Km) | 0:25 | 0:15 | |
| Polar RC3 GPS | 239 | 0.33% (17.2 Ft/Mile, 3.3 m/Km) | 2.71% (143.1 Ft/Mile, 27.1 m/Km) | 2.73% (144.1 Ft/Mile, 27.3 m/Km) | 0:15 | 0:09 | |
| TomTom Cardio Runner | 142 | 1.36% (71.9 Ft/Mile, 13.6 m/Km) | 3.34% (176.3 Ft/Mile, 33.4 m/Km) | 3.61% (190.5 Ft/Mile, 36.1 m/Km) | 0:19 | 0:12 | |
| Garmin 10 | 170 | 0.95% (50.4 Ft/Mile, 9.5 m/Km) | 2.54% (134.0 Ft/Mile, 25.4 m/Km) | 2.71% (143.2 Ft/Mile, 27.1 m/Km) | 0:15 | 0:09 | |
| Garmin 620 | 545 | 0.41% (21.7 Ft/Mile, 4.1 m/Km) | 3.14% (166.0 Ft/Mile, 31.4 m/Km) | 3.17% (167.4 Ft/Mile, 31.7 m/Km) | 0:17 | 0:10 | |
| Garmin Fenix 2 | 595 | 0.89% (47.0 Ft/Mile, 8.9 m/Km) | 4.59% (242.5 Ft/Mile, 45.9 m/Km) | 4.68% (247.0 Ft/Mile, 46.8 m/Km) | 0:25 | 0:15 | |
| All | 5219 | 0.70% (36.8 Ft/Mile, 7.0 m/Km) | 3.15% (166.4 Ft/Mile, 31.5 m/Km) | 3.23% (170.4 Ft/Mile, 32.3 m/Km) | 0:17 | 0:11 | |
| Power Line | Footpod (calibrated) | 479 | 0.19% (10.1 Ft/Mile, 1.9 m/Km) | 2.34% (123.8 Ft/Mile, 23.4 m/Km) | 2.35% (124.2 Ft/Mile, 23.5 m/Km) | 0:13 | 0:08 |
| Garmin 205 | 127 | 0.52% (27.3 Ft/Mile, 5.2 m/Km) | 2.30% (121.3 Ft/Mile, 23.0 m/Km) | 2.36% (124.4 Ft/Mile, 23.6 m/Km) | 0:13 | 0:08 | |
| Garmin 910XT with Footpod | 90 | 1.58% (83.5 Ft/Mile, 15.8 m/Km) | 2.17% (114.4 Ft/Mile, 21.7 m/Km) | 2.69% (141.9 Ft/Mile, 26.9 m/Km) | 0:15 | 0:09 | |
| iPhone 4s | 110 | 1.35% (71.1 Ft/Mile, 13.5 m/Km) | 2.52% (133.0 Ft/Mile, 25.2 m/Km) | 2.86% (150.9 Ft/Mile, 28.6 m/Km) | 0:15 | 0:09 | |
| Garmin 310XT with Footpod | 479 | 0.63% (33.4 Ft/Mile, 6.3 m/Km) | 3.07% (162.2 Ft/Mile, 30.7 m/Km) | 3.14% (165.7 Ft/Mile, 31.4 m/Km) | 0:17 | 0:10 | |
| Garmin 610 | 231 | 1.74% (92.0 Ft/Mile, 17.4 m/Km) | 2.14% (112.8 Ft/Mile, 21.4 m/Km) | 2.76% (145.7 Ft/Mile, 27.6 m/Km) | 0:15 | 0:09 | |
| Garmin 310XT no Footpod | 229 | 1.23% (64.8 Ft/Mile, 12.3 m/Km) | 3.20% (169.1 Ft/Mile, 32.0 m/Km) | 3.43% (181.2 Ft/Mile, 34.3 m/Km) | 0:19 | 0:11 | |
| Suunto Ambit2 R | 99 | 3.17% (167.3 Ft/Mile, 31.7 m/Km) | 3.79% (200.1 Ft/Mile, 37.9 m/Km) | 4.95% (261.4 Ft/Mile, 49.5 m/Km) | 0:27 | 0:16 | |
| Samsung Galaxy S3 | 74 | 2.34% (123.6 Ft/Mile, 23.4 m/Km) | 3.72% (196.4 Ft/Mile, 37.2 m/Km) | 4.40% (232.5 Ft/Mile, 44.0 m/Km) | 0:24 | 0:15 | |
| Footpod (uncalibrated) | 479 | 2.60% (137.3 Ft/Mile, 26.0 m/Km) | 3.93% (207.7 Ft/Mile, 39.3 m/Km) | 4.72% (249.1 Ft/Mile, 47.2 m/Km) | 0:25 | 0:16 | |
| Polar RC3 GPS | 171 | 1.18% (62.5 Ft/Mile, 11.8 m/Km) | 3.59% (189.5 Ft/Mile, 35.9 m/Km) | 3.78% (199.6 Ft/Mile, 37.8 m/Km) | 0:20 | 0:12 | |
| TomTom Cardio Runner | 124 | 3.96% (209.3 Ft/Mile, 39.6 m/Km) | 3.68% (194.3 Ft/Mile, 36.8 m/Km) | 5.42% (286.2 Ft/Mile, 54.2 m/Km) | 0:29 | 0:18 | |
| Garmin 10 | 129 | 3.25% (171.7 Ft/Mile, 32.5 m/Km) | 3.47% (183.3 Ft/Mile, 34.7 m/Km) | 4.77% (251.7 Ft/Mile, 47.7 m/Km) | 0:26 | 0:16 | |
| Garmin 620 | 350 | 2.61% (138.0 Ft/Mile, 26.1 m/Km) | 4.36% (230.2 Ft/Mile, 43.6 m/Km) | 5.09% (268.5 Ft/Mile, 50.9 m/Km) | 0:27 | 0:17 | |
| Garmin Fenix 2 | 390 | 1.18% (62.4 Ft/Mile, 11.8 m/Km) | 6.29% (332.1 Ft/Mile, 62.9 m/Km) | 6.40% (337.9 Ft/Mile, 64.0 m/Km) | 0:35 | 0:21 | |
| All | 3561 | 0.75% (39.8 Ft/Mile, 7.5 m/Km) | 4.12% (217.4 Ft/Mile, 41.2 m/Km) | 4.19% (221.0 Ft/Mile, 41.9 m/Km) | 0:23 | 0:14 | |
| Mixed | Footpod (calibrated) | 3635 | 0.18% (9.3 Ft/Mile, 1.8 m/Km) | 2.34% (123.6 Ft/Mile, 23.4 m/Km) | 2.35% (123.9 Ft/Mile, 23.5 m/Km) | 0:13 | 0:08 |
| Garmin 205 | 1125 | 0.47% (24.9 Ft/Mile, 4.7 m/Km) | 3.14% (166.0 Ft/Mile, 31.4 m/Km) | 3.18% (167.9 Ft/Mile, 31.8 m/Km) | 0:17 | 0:10 | |
| Garmin 910XT with Footpod | 725 | 1.28% (67.8 Ft/Mile, 12.8 m/Km) | 2.94% (155.4 Ft/Mile, 29.4 m/Km) | 3.21% (169.6 Ft/Mile, 32.1 m/Km) | 0:17 | 0:11 | |
| iPhone 4s | 956 | 0.90% (47.3 Ft/Mile, 9.0 m/Km) | 3.12% (164.9 Ft/Mile, 31.2 m/Km) | 3.25% (171.6 Ft/Mile, 32.5 m/Km) | 0:18 | 0:11 | |
| Garmin 310XT with Footpod | 3635 | 0.64% (34.0 Ft/Mile, 6.4 m/Km) | 3.32% (175.1 Ft/Mile, 33.2 m/Km) | 3.38% (178.4 Ft/Mile, 33.8 m/Km) | 0:18 | 0:11 | |
| Garmin 610 | 2085 | 1.77% (93.3 Ft/Mile, 17.7 m/Km) | 3.14% (165.9 Ft/Mile, 31.4 m/Km) | 3.61% (190.3 Ft/Mile, 36.1 m/Km) | 0:19 | 0:12 | |
| Garmin 310XT no Footpod | 1945 | 0.94% (49.8 Ft/Mile, 9.4 m/Km) | 3.94% (208.0 Ft/Mile, 39.4 m/Km) | 4.05% (213.9 Ft/Mile, 40.5 m/Km) | 0:22 | 0:13 | |
| Suunto Ambit2 R | 1025 | 1.15% (60.9 Ft/Mile, 11.5 m/Km) | 4.08% (215.7 Ft/Mile, 40.8 m/Km) | 4.24% (224.1 Ft/Mile, 42.4 m/Km) | 0:23 | 0:14 | |
| Samsung Galaxy S3 | 875 | 1.49% (78.9 Ft/Mile, 14.9 m/Km) | 4.21% (222.4 Ft/Mile, 42.1 m/Km) | 4.47% (236.0 Ft/Mile, 44.7 m/Km) | 0:24 | 0:15 | |
| Footpod (uncalibrated) | 3635 | 2.50% (132.2 Ft/Mile, 25.0 m/Km) | 3.83% (202.5 Ft/Mile, 38.3 m/Km) | 4.58% (241.8 Ft/Mile, 45.8 m/Km) | 0:25 | 0:15 | |
| Polar RC3 GPS | 1433 | 1.65% (86.9 Ft/Mile, 16.5 m/Km) | 4.62% (244.2 Ft/Mile, 46.2 m/Km) | 4.91% (259.2 Ft/Mile, 49.1 m/Km) | 0:27 | 0:16 | |
| TomTom Cardio Runner | 946 | 3.42% (180.6 Ft/Mile, 34.2 m/Km) | 3.65% (192.8 Ft/Mile, 36.5 m/Km) | 5.00% (264.2 Ft/Mile, 50.0 m/Km) | 0:27 | 0:17 | |
| Garmin 10 | 1042 | 3.89% (205.4 Ft/Mile, 38.9 m/Km) | 4.37% (231.0 Ft/Mile, 43.7 m/Km) | 5.86% (309.2 Ft/Mile, 58.6 m/Km) | 0:32 | 0:19 | |
| Garmin 620 | 3039 | 3.27% (172.8 Ft/Mile, 32.7 m/Km) | 5.66% (299.1 Ft/Mile, 56.6 m/Km) | 6.54% (345.4 Ft/Mile, 65.4 m/Km) | 0:35 | 0:22 | |
| Garmin Fenix 2 | 3424 | 2.58% (136.0 Ft/Mile, 25.8 m/Km) | 6.12% (322.9 Ft/Mile, 61.2 m/Km) | 6.64% (350.4 Ft/Mile, 66.4 m/Km) | 0:36 | 0:22 | |
| All | 29525 | 1.00% (53.0 Ft/Mile, 10.0 m/Km) | 4.53% (239.3 Ft/Mile, 45.3 m/Km) | 4.64% (245.1 Ft/Mile, 46.4 m/Km) | 0:25 | 0:15 | |