| 2:20.90 | 4:53.84 | (2:32.94) | |
| 7:30.94 | (2:37.10) | 10:08.82 | (2:37.88) |
| 12:46.72 | (2:37.90) | 15:25.20 | (2:38.48) |
| 18:04.56 | (2:39.36) | 20:45.28 | (2:40.72) |
| 23:23.68 | (2:38.40) | 26:05.74 | (2:42.06) |
| 28:47.04 | (2:41.30) | 31:27.84 | (2:40.80) |
| 34:07.86 | (2:40.02) | 36:47.10 | (2:39.24) |
| 39:23.20 | (2:36.10) |