| 2:39.14 | 5:33.65 | (2:54.51) | |
| 8:30.46 | (2:56.81) | 11:33.08 | (3:02.62) |
| 14:35.87 | (3:02.79) | 17:40.35 | (3:04.48) |
| 20:47.25 | (3:06.90) | 23:58.05 | (3:10.80) |
| 27:08.57 | (3:10.52) | 30:19.64 | (3:11.07) |
| 33:32.27 | (3:12.63) | 36:44.87 | (3:12.60) |
| 39:55.97 | (3:11.10) | 43:07.09 | (3:11.12) |
| 46:12.89 | (3:05.80) |