| 1:13.57 | 2:32.93 | (1:19.36) | |
| 3:53.38 | (1:20.45) | 5:14.02 | (1:20.64) |
| 6:35.15 | (1:21.13) | 7:56.38 | (1:21.23) |
| 9:18.06 | (1:21.68) | 10:38.36 | (1:20.30) |
| 11:57.72 | (1:19.36) | 13:18.09 | (1:20.37) |
| 14:38.74 | (1:20.65) | 15:59.52 | (1:20.78) |
| 17:19.99 | (1:20.47) | 18:40.14 | (1:20.15) |
| 19:57.72 | (1:17.58) |