| 1:13.58 | 2:31.66 | (1:18.08) | |
| 3:51.31 | (1:19.65) | 5:10.56 | (1:19.25) |
| 6:31.93 | (1:21.37) | 7:54.17 | (1:22.24) |
| 9:14.84 | (1:20.67) | 10:36.51 | (1:21.67) |
| 11:58.04 | (1:21.53) | 13:20.68 | (1:22.64) |
| 14:43.07 | (1:22.39) | 16:04.88 | (1:21.81) |
| 17:25.23 | (1:20.35) | 18:44.36 | (1:19.13) |
| 20:01.93 | (1:17.57) |