| 1:12.56 | 2:30.02 | (1:17.46) | |
| 3:48.43 | (1:18.41) | 5:07.55 | (1:19.12) |
| 6:26.96 | (1:19.41) | 7:47.51 | (1:20.55) |
| 9:09.04 | (1:21.53) | 10:29.90 | (1:20.86) |
| 11:51.96 | (1:22.06) | 13:15.27 | (1:23.31) |
| 14:37.67 | (1:22.40) | 16:01.12 | (1:23.45) |
| 17:23.69 | (1:22.57) | 18:45.50 | (1:21.81) |
| 20:05.14 | (1:19.64) |