| 2:37.50 | 5:21.27 | (2:43.77) | |
| 8:04.66 | (2:43.39) | 10:54.02 | (2:49.36) |
| 13:43.58 | (2:49.56) | 16:32.41 | (2:48.83) |
| 19:22.71 | (2:50.30) | 22:14.05 | (2:51.34) |
| 25:04.97 | (2:50.92) | 27:57.57 | (2:52.60) |
| 30:49.69 | (2:52.12) | 33:42.90 | (2:53.21) |
| 36:41.23 | (2:58.33) | 39:36.46 | (2:55.23) |
| 42:34.28 | (2:57.82) |