| 1:12.70 | 2:30.21 | (1:17.51) | |
| 3:48.96 | (1:18.75) | 5:08.41 | (1:19.45) |
| 6:28.18 | (1:19.77) | 7:47.95 | (1:19.77) |
| 9:07.99 | (1:20.04) | 10:28.05 | (1:20.06) |
| 11:48.57 | (1:20.52) | 13:08.11 | (1:19.54) |
| 14:28.30 | (1:20.19) | 15:47.63 | (1:19.33) |
| 17:06.44 | (1:18.81) | 18:24.81 | (1:18.37) |
| 19:41.79 | (1:16.98) |