| 1:11.59 | 2:29.36 | (1:17.77) | |
| 3:49.50 | (1:20.14) | 5:11.07 | (1:21.57) |
| 6:30.92 | (1:19.85) | 7:52.86 | (1:21.94) |
| 9:14.18 | (1:21.32) | 10:36.01 | (1:21.83) |
| 11:58.31 | (1:22.30) | 13:19.56 | (1:21.25) |
| 14:40.30 | (1:20.74) | 16:02.57 | (1:22.27) |
| 17:25.57 | (1:23.00) | 18:48.11 | (1:22.54) |
| 20:06.19 | (1:18.08) |