| 2:28.51 | 5:02.86 | (2:34.35) | |
| 7:37.83 | (2:34.97) | 10:13.93 | (2:36.10) |
| 12:45.59 | (2:31.66) | 15:17.69 | (2:32.10) |
| 17:52.32 | (2:34.63) | 20:21.35 | (2:29.03) |
| 22:45.77 | (2:24.42) | 25:16.20 | (2:30.43) |
| 27:44.11 | (2:27.91) | 30:07.96 | (2:23.85) |
| 32:34.91 | (2:26.95) | 34:59.17 | (2:24.26) |
| 37:22.23 | (2:23.06) |