| 2:59.77 | 6:11.23 | (3:11.46) | |
| 9:21.64 | (3:10.41) | 12:29.91 | (3:08.27) |
| 15:41.84 | (3:11.93) | 18:56.89 | (3:15.05) |
| 22:07.55 | (3:10.66) | 25:00.36 | (2:52.81) |
| 28:18.07 | (3:17.71) | 31:37.15 | (3:19.08) |
| 34:55.37 | (3:18.22) | 38:02.08 | (3:06.71) |
| 41:26.35 | (3:24.27) | 44:42.09 | (3:15.74) |
| 47:24.00 | (2:41.91) |