| 1:15.77 | 2:35.32 | (1:19.55) | |
| 3:56.29 | (1:20.97) | 5:18.25 | (1:21.96) |
| 6:39.60 | (1:21.35) | 7:59.71 | (1:20.11) |
| 9:21.19 | (1:21.48) | 10:42.95 | (1:21.76) |
| 12:05.10 | (1:22.15) | 13:26.55 | (1:21.45) |
| 14:46.45 | (1:19.90) | 16:08.46 | (1:22.01) |
| 17:29.36 | (1:20.90) | 18:50.78 | (1:21.42) |
| 20:08.06 | (1:17.28) |