| 1:17.73 | 2:39.50 | (1:21.77) | |
| 4:01.90 | (1:22.40) | 5:23.93 | (1:22.03) |
| 6:45.77 | (1:21.84) | 8:05.81 | (1:20.04) |
| 9:26.13 | (1:20.32) | 10:46.33 | (1:20.20) |
| 12:06.93 | (1:20.60) | 13:26.16 | (1:19.23) |
| 14:45.10 | (1:18.94) | 16:04.03 | (1:18.93) |
| 17:23.21 | (1:19.18) | 18:41.31 | (1:18.10) |
| 19:57.03 | (1:15.72) |