| 1:11.54 | 2:26.83 | (1:15.29) | |
| 3:42.42 | (1:15.59) | 4:58.28 | (1:15.86) |
| 6:15.16 | (1:16.88) | 7:32.05 | (1:16.89) |
| 8:48.57 | (1:16.52) | 10:04.67 | (1:16.10) |
| 11:20.71 | (1:16.04) | 12:36.88 | (1:16.17) |
| 13:52.64 | (1:15.76) | 15:08.59 | (1:15.95) |
| 16:25.36 | (1:16.77) | 17:42.46 | (1:17.10) |
| 18:59.10 | (1:16.64) |