| 2:18.70 | 4:47.31 | (2:28.61) | |
| 7:17.45 | (2:30.14) | 9:46.53 | (2:29.08) |
| 12:17.13 | (2:30.60) | 14:47.90 | (2:30.77) |
| 17:19.24 | (2:31.34) | 19:50.83 | (2:31.59) |
| 22:22.79 | (2:31.96) | 24:54.62 | (2:31.83) |
| 27:26.79 | (2:32.17) | 29:57.35 | (2:30.56) |
| 32:28.31 | (2:30.96) | 34:59.77 | (2:31.46) |
| 37:28.07 | (2:28.30) |