| 1:15.11 | 2:36.10 | (1:20.99) | |
| 3:57.45 | (1:21.35) | 5:18.32 | (1:20.87) |
| 6:38.82 | (1:20.50) | 7:59.27 | (1:20.45) |
| 9:20.02 | (1:20.75) | 10:40.85 | (1:20.83) |
| 12:01.90 | (1:21.05) | 13:23.08 | (1:21.18) |
| 14:44.05 | (1:20.97) | 16:04.95 | (1:20.90) |
| 17:26.07 | (1:21.12) | 18:47.13 | (1:21.06) |
| 20:06.89 | (1:19.76) |