| 1:17.41 | 2:37.91 | (1:20.50) | |
| 3:59.65 | (1:21.74) | 5:21.70 | (1:22.05) |
| 6:42.65 | (1:20.95) | 8:04.75 | (1:22.10) |
| 9:25.82 | (1:21.07) | 10:48.39 | (1:22.57) |
| 12:10.21 | (1:21.82) | 13:32.23 | (1:22.02) |
| 14:54.88 | (1:22.65) | 16:17.63 | (1:22.75) |
| 17:38.96 | (1:21.33) | 19:00.13 | (1:21.17) |
| 20:16.17 | (1:16.04) |