| 1:16.75 | 2:40.03 | (1:23.28) | |
| 4:04.25 | (1:24.22) | 5:27.09 | (1:22.84) |
| 6:49.78 | (1:22.69) | 8:11.92 | (1:22.14) |
| 9:33.91 | (1:21.99) | 10:55.98 | (1:22.07) |
| 12:17.28 | (1:21.30) | 13:37.97 | (1:20.69) |
| 14:58.49 | (1:20.52) | 16:19.81 | (1:21.32) |
| 17:41.12 | (1:21.31) | 19:01.90 | (1:20.78) |
| 20:20.85 | (1:18.95) |