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 | |
