| 1:18.19 | 2:41.83 | (1:23.64) | |
| 4:05.49 | (1:23.66) | 5:30.98 | (1:25.49) |
| 6:58.09 | (1:27.11) | 8:25.24 | (1:27.15) |
| 9:52.47 | (1:27.23) | 11:19.13 | (1:26.66) |
| 12:45.36 | (1:26.23) | 14:11.20 | (1:25.84) |
| 15:37.70 | (1:26.50) | 17:02.77 | (1:25.07) |
| 18:28.40 | (1:25.63) | 19:53.34 | (1:24.94) |
| 21:17.10 | (1:23.76) |