| 1:17.56 | 2:41.58 | (1:24.02) | |
| 4:05.92 | (1:24.34) | 5:30.62 | (1:24.70) |
| 6:54.97 | (1:24.35) | 8:18.72 | (1:23.75) |
| 9:41.31 | (1:22.59) | 11:02.35 | (1:21.04) |
| 12:22.60 | (1:20.25) | 13:43.61 | (1:21.01) |
| 15:04.89 | (1:21.28) | 16:26.25 | (1:21.36) |
| 17:48.00 | (1:21.75) | 19:09.45 | (1:21.45) |
| 20:27.72 | (1:18.27) |