| 1:16.88 | 2:37.51 | (1:20.63) | |
| 3:58.50 | (1:20.99) | 5:19.33 | (1:20.83) |
| 6:40.05 | (1:20.72) | 8:00.36 | (1:20.31) |
| 9:20.37 | (1:20.01) | 10:41.56 | (1:21.19) |
| 12:01.30 | (1:19.74) | 13:22.05 | (1:20.75) |
| 14:42.96 | (1:20.91) | 16:03.50 | (1:20.54) |
| 17:23.03 | (1:19.53) | 18:42.68 | (1:19.65) |
| 20:01.14 | (1:18.46) |