| 1:16.00 | 2:35.89 | (1:19.89) | |
| 3:56.02 | (1:20.13) | 5:16.51 | (1:20.49) |
| 6:37.03 | (1:20.52) | 7:57.30 | (1:20.27) |
| 9:17.95 | (1:20.65) | 10:38.63 | (1:20.68) |
| 11:59.72 | (1:21.09) | 13:20.57 | (1:20.85) |
| 14:41.97 | (1:21.40) | 16:03.52 | (1:21.55) |
| 17:24.66 | (1:21.14) | 18:45.35 | (1:20.69) |
| 20:03.69 | (1:18.34) |