| 1:16.75 | 2:38.70 | (1:21.95) | |
| 4:00.12 | (1:21.42) | 5:21.43 | (1:21.31) |
| 6:40.91 | (1:19.48) | 8:00.96 | (1:20.05) |
| 9:21.28 | (1:20.32) | 10:42.91 | (1:21.63) |
| 12:04.17 | (1:21.26) | 13:26.36 | (1:22.19) |
| 14:48.54 | (1:22.18) | 16:10.82 | (1:22.28) |
| 17:32.65 | (1:21.83) | 18:54.48 | (1:21.83) |
| 20:13.71 | (1:19.23) |