GPS Accuracy-breakdown
Revision as of 05:11, 19 June 2014 by User:Fellrnr (User talk:Fellrnr | contribs)
Revision as of 05:11, 19 June 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 | |
| Samsung Galaxy S3 | Normal | 701 | 0.85% (45.0 Ft/Mile, 8.5 m/Km) | 3.69% (194.8 Ft/Mile, 36.9 m/Km) | 3.79% (199.9 Ft/Mile, 37.9 m/Km) | 0:20 | 0:12 |
| Under Bridge | 38 | 1.31% (69.0 Ft/Mile, 13.1 m/Km) | 3.14% (165.6 Ft/Mile, 31.4 m/Km) | 3.41% (179.8 Ft/Mile, 34.1 m/Km) | 0:18 | 0:11 | |
| Post Bridge | 36 | 3.87% (204.6 Ft/Mile, 38.7 m/Km) | 3.26% (172.2 Ft/Mile, 32.6 m/Km) | 5.11% (269.6 Ft/Mile, 51.1 m/Km) | 0:28 | 0:17 | |
| Turn Around | 57 | 6.66% (351.6 Ft/Mile, 66.6 m/Km) | 3.73% (197.1 Ft/Mile, 37.3 m/Km) | 7.69% (405.9 Ft/Mile, 76.9 m/Km) | 0:42 | 0:25 | |
| Straight | 179 | 0.63% (33.1 Ft/Mile, 6.3 m/Km) | 2.56% (135.3 Ft/Mile, 25.6 m/Km) | 2.64% (139.3 Ft/Mile, 26.4 m/Km) | 0:14 | 0:09 | |
| Power Line | 70 | 2.13% (112.5 Ft/Mile, 21.3 m/Km) | 3.49% (184.1 Ft/Mile, 34.9 m/Km) | 4.09% (216.2 Ft/Mile, 40.9 m/Km) | 0:22 | 0:14 | |
| Mixed | 832 | 1.28% (67.7 Ft/Mile, 12.8 m/Km) | 4.00% (211.4 Ft/Mile, 40.0 m/Km) | 4.20% (222.0 Ft/Mile, 42.0 m/Km) | 0:23 | 0:14 | |
| 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 | |
| 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 GPS Sport Watch (provisional) | Normal | 318 | 3.18% (168.1 Ft/Mile, 31.8 m/Km) | 3.85% (203.3 Ft/Mile, 38.5 m/Km) | 5.00% (263.9 Ft/Mile, 50.0 m/Km) | 0:27 | 0:16 |
| Under Bridge | 17 | 4.93% (260.3 Ft/Mile, 49.3 m/Km) | 5.72% (301.8 Ft/Mile, 57.2 m/Km) | 7.65% (403.8 Ft/Mile, 76.5 m/Km) | 0:41 | 0:25 | |
| Post Bridge | 15 | 4.25% (224.5 Ft/Mile, 42.5 m/Km) | 2.78% (146.9 Ft/Mile, 27.8 m/Km) | 5.21% (274.9 Ft/Mile, 52.1 m/Km) | 0:28 | 0:17 | |
| Turn Around | 23 | 7.43% (392.3 Ft/Mile, 74.3 m/Km) | 2.74% (144.9 Ft/Mile, 27.4 m/Km) | 8.08% (426.5 Ft/Mile, 80.8 m/Km) | 0:44 | 0:27 | |
| Straight | 75 | 1.92% (101.2 Ft/Mile, 19.2 m/Km) | 4.12% (217.8 Ft/Mile, 41.2 m/Km) | 4.55% (240.4 Ft/Mile, 45.5 m/Km) | 0:25 | 0:15 | |
| Power Line | 36 | 3.89% (205.5 Ft/Mile, 38.9 m/Km) | 1.73% (91.2 Ft/Mile, 17.3 m/Km) | 4.31% (227.5 Ft/Mile, 43.1 m/Km) | 0:23 | 0:14 | |
| Mixed | 373 | 3.57% (188.4 Ft/Mile, 35.7 m/Km) | 3.99% (210.7 Ft/Mile, 39.9 m/Km) | 5.36% (282.8 Ft/Mile, 53.6 m/Km) | 0:29 | 0:18 | |
| 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 | 1806 | 2.86% (151.0 Ft/Mile, 28.6 m/Km) | 4.30% (227.0 Ft/Mile, 43.0 m/Km) | 5.16% (272.7 Ft/Mile, 51.6 m/Km) | 0:28 | 0:17 |
| Under Bridge | 101 | 1.08% (57.0 Ft/Mile, 10.8 m/Km) | 7.54% (398.3 Ft/Mile, 75.4 m/Km) | 7.62% (402.4 Ft/Mile, 76.2 m/Km) | 0:41 | 0:25 | |
| Post Bridge | 99 | 6.33% (334.0 Ft/Mile, 63.3 m/Km) | 6.25% (330.2 Ft/Mile, 62.5 m/Km) | 8.92% (470.9 Ft/Mile, 89.2 m/Km) | 0:48 | 0:29 | |
| Turn Around | 139 | 9.66% (510.1 Ft/Mile, 96.6 m/Km) | 6.58% (347.7 Ft/Mile, 65.8 m/Km) | 11.72% (618.9 Ft/Mile, 117.2 m/Km) | 1:03 | 0:39 | |
| Straight | 404 | 0.62% (32.7 Ft/Mile, 6.2 m/Km) | 2.99% (157.8 Ft/Mile, 29.9 m/Km) | 3.05% (161.1 Ft/Mile, 30.5 m/Km) | 0:16 | 0:10 | |
| Power Line | 237 | 2.88% (152.1 Ft/Mile, 28.8 m/Km) | 3.70% (195.5 Ft/Mile, 37.0 m/Km) | 4.69% (247.9 Ft/Mile, 46.9 m/Km) | 0:25 | 0:15 | |
| Mixed | 2145 | 3.38% (178.3 Ft/Mile, 33.8 m/Km) | 5.12% (270.4 Ft/Mile, 51.2 m/Km) | 6.13% (323.9 Ft/Mile, 61.3 m/Km) | 0:33 | 0:20 | |
| Garmin Fenix 2 | Normal | 1614 | 1.53% (80.8 Ft/Mile, 15.3 m/Km) | 5.40% (285.0 Ft/Mile, 54.0 m/Km) | 5.61% (296.3 Ft/Mile, 56.1 m/Km) | 0:30 | 0:19 |
| Under Bridge | 92 | 3.47% (183.1 Ft/Mile, 34.7 m/Km) | 5.55% (292.8 Ft/Mile, 55.5 m/Km) | 6.55% (345.8 Ft/Mile, 65.5 m/Km) | 0:35 | 0:22 | |
| Post Bridge | 90 | 7.67% (405.1 Ft/Mile, 76.7 m/Km) | 4.45% (235.1 Ft/Mile, 44.5 m/Km) | 8.91% (470.4 Ft/Mile, 89.1 m/Km) | 0:48 | 0:29 | |
| Turn Around | 119 | 9.14% (482.4 Ft/Mile, 91.4 m/Km) | 4.77% (251.7 Ft/Mile, 47.7 m/Km) | 10.34% (546.0 Ft/Mile, 103.4 m/Km) | 0:56 | 0:34 | |
| Straight | 361 | 0.98% (51.5 Ft/Mile, 9.8 m/Km) | 4.48% (236.5 Ft/Mile, 44.8 m/Km) | 4.59% (242.1 Ft/Mile, 45.9 m/Km) | 0:25 | 0:15 | |
| Power Line | 205 | 1.02% (53.6 Ft/Mile, 10.2 m/Km) | 5.51% (291.0 Ft/Mile, 55.1 m/Km) | 5.60% (295.9 Ft/Mile, 56.0 m/Km) | 0:30 | 0:18 | |
| Mixed | 1915 | 2.05% (108.4 Ft/Mile, 20.5 m/Km) | 5.89% (310.8 Ft/Mile, 58.9 m/Km) | 6.23% (329.1 Ft/Mile, 62.3 m/Km) | 0:34 | 0:21 | |
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 | |
| Samsung Galaxy S3 | 701 | 0.85% (45.0 Ft/Mile, 8.5 m/Km) | 3.69% (194.8 Ft/Mile, 36.9 m/Km) | 3.79% (199.9 Ft/Mile, 37.9 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 | |
| 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 GPS Sport Watch (provisional) | 318 | 3.18% (168.1 Ft/Mile, 31.8 m/Km) | 3.85% (203.3 Ft/Mile, 38.5 m/Km) | 5.00% (263.9 Ft/Mile, 50.0 m/Km) | 0:27 | 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 | 1806 | 2.86% (151.0 Ft/Mile, 28.6 m/Km) | 4.30% (227.0 Ft/Mile, 43.0 m/Km) | 5.16% (272.7 Ft/Mile, 51.6 m/Km) | 0:28 | 0:17 | |
| Garmin Fenix 2 | 1614 | 1.53% (80.8 Ft/Mile, 15.3 m/Km) | 5.40% (285.0 Ft/Mile, 54.0 m/Km) | 5.61% (296.3 Ft/Mile, 56.1 m/Km) | 0:30 | 0:19 | |
| All | 22148 | 0.47% (24.9 Ft/Mile, 4.7 m/Km) | 3.89% (205.2 Ft/Mile, 38.9 m/Km) | 3.91% (206.7 Ft/Mile, 39.1 m/Km) | 0:21 | 0:13 | |
| 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 | |
| Samsung Galaxy S3 | 38 | 1.31% (69.0 Ft/Mile, 13.1 m/Km) | 3.14% (165.6 Ft/Mile, 31.4 m/Km) | 3.41% (179.8 Ft/Mile, 34.1 m/Km) | 0:18 | 0:11 | |
| 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 | |
| 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 GPS Sport Watch (provisional) | 17 | 4.93% (260.3 Ft/Mile, 49.3 m/Km) | 5.72% (301.8 Ft/Mile, 57.2 m/Km) | 7.65% (403.8 Ft/Mile, 76.5 m/Km) | 0:41 | 0:25 | |
| 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 | 101 | 1.08% (57.0 Ft/Mile, 10.8 m/Km) | 7.54% (398.3 Ft/Mile, 75.4 m/Km) | 7.62% (402.4 Ft/Mile, 76.2 m/Km) | 0:41 | 0:25 | |
| Garmin Fenix 2 | 92 | 3.47% (183.1 Ft/Mile, 34.7 m/Km) | 5.55% (292.8 Ft/Mile, 55.5 m/Km) | 6.55% (345.8 Ft/Mile, 65.5 m/Km) | 0:35 | 0:22 | |
| All | 1449 | 0.65% (34.3 Ft/Mile, 6.5 m/Km) | 5.18% (273.8 Ft/Mile, 51.8 m/Km) | 5.23% (275.9 Ft/Mile, 52.3 m/Km) | 0:28 | 0:17 | |
| 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 | |
| Samsung Galaxy S3 | 36 | 3.87% (204.6 Ft/Mile, 38.7 m/Km) | 3.26% (172.2 Ft/Mile, 32.6 m/Km) | 5.11% (269.6 Ft/Mile, 51.1 m/Km) | 0:28 | 0:17 | |
| 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 | |
| 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 GPS Sport Watch (provisional) | 15 | 4.25% (224.5 Ft/Mile, 42.5 m/Km) | 2.78% (146.9 Ft/Mile, 27.8 m/Km) | 5.21% (274.9 Ft/Mile, 52.1 m/Km) | 0:28 | 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 | 99 | 6.33% (334.0 Ft/Mile, 63.3 m/Km) | 6.25% (330.2 Ft/Mile, 62.5 m/Km) | 8.92% (470.9 Ft/Mile, 89.2 m/Km) | 0:48 | 0:29 | |
| Garmin Fenix 2 | 90 | 7.67% (405.1 Ft/Mile, 76.7 m/Km) | 4.45% (235.1 Ft/Mile, 44.5 m/Km) | 8.91% (470.4 Ft/Mile, 89.1 m/Km) | 0:48 | 0:29 | |
| All | 1334 | 2.81% (148.6 Ft/Mile, 28.1 m/Km) | 4.82% (254.3 Ft/Mile, 48.2 m/Km) | 5.58% (294.6 Ft/Mile, 55.8 m/Km) | 0:30 | 0:18 | |
| 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 | |
| Samsung Galaxy S3 | 57 | 6.66% (351.6 Ft/Mile, 66.6 m/Km) | 3.73% (197.1 Ft/Mile, 37.3 m/Km) | 7.69% (405.9 Ft/Mile, 76.9 m/Km) | 0:42 | 0:25 | |
| 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 | |
| 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 GPS Sport Watch (provisional) | 23 | 7.43% (392.3 Ft/Mile, 74.3 m/Km) | 2.74% (144.9 Ft/Mile, 27.4 m/Km) | 8.08% (426.5 Ft/Mile, 80.8 m/Km) | 0:44 | 0:27 | |
| 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 | 139 | 9.66% (510.1 Ft/Mile, 96.6 m/Km) | 6.58% (347.7 Ft/Mile, 65.8 m/Km) | 11.72% (618.9 Ft/Mile, 117.2 m/Km) | 1:03 | 0:39 | |
| Garmin Fenix 2 | 119 | 9.14% (482.4 Ft/Mile, 91.4 m/Km) | 4.77% (251.7 Ft/Mile, 47.7 m/Km) | 10.34% (546.0 Ft/Mile, 103.4 m/Km) | 0:56 | 0:34 | |
| All | 1575 | 4.22% (222.6 Ft/Mile, 42.2 m/Km) | 5.43% (286.6 Ft/Mile, 54.3 m/Km) | 6.87% (363.0 Ft/Mile, 68.7 m/Km) | 0:37 | 0:23 | |
| 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 | |
| Samsung Galaxy S3 | 179 | 0.63% (33.1 Ft/Mile, 6.3 m/Km) | 2.56% (135.3 Ft/Mile, 25.6 m/Km) | 2.64% (139.3 Ft/Mile, 26.4 m/Km) | 0:14 | 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 | |
| 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 GPS Sport Watch (provisional) | 75 | 1.92% (101.2 Ft/Mile, 19.2 m/Km) | 4.12% (217.8 Ft/Mile, 41.2 m/Km) | 4.55% (240.4 Ft/Mile, 45.5 m/Km) | 0:25 | 0:15 | |
| 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 | 404 | 0.62% (32.7 Ft/Mile, 6.2 m/Km) | 2.99% (157.8 Ft/Mile, 29.9 m/Km) | 3.05% (161.1 Ft/Mile, 30.5 m/Km) | 0:16 | 0:10 | |
| Garmin Fenix 2 | 361 | 0.98% (51.5 Ft/Mile, 9.8 m/Km) | 4.48% (236.5 Ft/Mile, 44.8 m/Km) | 4.59% (242.1 Ft/Mile, 45.9 m/Km) | 0:25 | 0:15 | |
| All | 4768 | 0.74% (38.9 Ft/Mile, 7.4 m/Km) | 3.04% (160.5 Ft/Mile, 30.4 m/Km) | 3.13% (165.1 Ft/Mile, 31.3 m/Km) | 0:17 | 0:10 | |
| 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 | |
| Samsung Galaxy S3 | 70 | 2.13% (112.5 Ft/Mile, 21.3 m/Km) | 3.49% (184.1 Ft/Mile, 34.9 m/Km) | 4.09% (216.2 Ft/Mile, 40.9 m/Km) | 0:22 | 0:14 | |
| 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 | |
| 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 GPS Sport Watch (provisional) | 36 | 3.89% (205.5 Ft/Mile, 38.9 m/Km) | 1.73% (91.2 Ft/Mile, 17.3 m/Km) | 4.31% (227.5 Ft/Mile, 43.1 m/Km) | 0:23 | 0:14 | |
| 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 | 237 | 2.88% (152.1 Ft/Mile, 28.8 m/Km) | 3.70% (195.5 Ft/Mile, 37.0 m/Km) | 4.69% (247.9 Ft/Mile, 46.9 m/Km) | 0:25 | 0:15 | |
| Garmin Fenix 2 | 205 | 1.02% (53.6 Ft/Mile, 10.2 m/Km) | 5.51% (291.0 Ft/Mile, 55.1 m/Km) | 5.60% (295.9 Ft/Mile, 56.0 m/Km) | 0:30 | 0:18 | |
| All | 3171 | 0.58% (30.4 Ft/Mile, 5.8 m/Km) | 3.76% (198.4 Ft/Mile, 37.6 m/Km) | 3.80% (200.7 Ft/Mile, 38.0 m/Km) | 0:21 | 0:13 | |
| 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 | |
| Samsung Galaxy S3 | 832 | 1.28% (67.7 Ft/Mile, 12.8 m/Km) | 4.00% (211.4 Ft/Mile, 40.0 m/Km) | 4.20% (222.0 Ft/Mile, 42.0 m/Km) | 0:23 | 0:14 | |
| 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 | |
| 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 GPS Sport Watch (provisional) | 373 | 3.57% (188.4 Ft/Mile, 35.7 m/Km) | 3.99% (210.7 Ft/Mile, 39.9 m/Km) | 5.36% (282.8 Ft/Mile, 53.6 m/Km) | 0:29 | 0:18 | |
| 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 | 2145 | 3.38% (178.3 Ft/Mile, 33.8 m/Km) | 5.12% (270.4 Ft/Mile, 51.2 m/Km) | 6.13% (323.9 Ft/Mile, 61.3 m/Km) | 0:33 | 0:20 | |
| Garmin Fenix 2 | 1915 | 2.05% (108.4 Ft/Mile, 20.5 m/Km) | 5.89% (310.8 Ft/Mile, 58.9 m/Km) | 6.23% (329.1 Ft/Mile, 62.3 m/Km) | 0:34 | 0:21 | |
| All | 26506 | 0.75% (39.6 Ft/Mile, 7.5 m/Km) | 4.25% (224.6 Ft/Mile, 42.5 m/Km) | 4.32% (228.1 Ft/Mile, 43.2 m/Km) | 0:23 | 0:14 | |