| 2:33.97 | 5:14.23 | (2:40.26) | |
| 7:58.39 | (2:44.16) | 10:41.05 | (2:42.66) |
| 13:23.36 | (2:42.31) | 16:09.00 | (2:45.64) |
| 18:54.39 | (2:45.39) | 21:41.35 | (2:46.96) |
| 24:27.71 | (2:46.36) | 27:15.07 | (2:47.36) |
| 30:04.47 | (2:49.40) | 32:53.57 | (2:49.10) |
| 35:41.98 | (2:48.41) | 38:31.00 | (2:49.02) |
| 21:41.35 |