| 1:17.24 | 2:38.84 | (1:21.60) | |
| 3:59.80 | (1:20.96) | 5:20.88 | (1:21.08) |
| 6:41.96 | (1:21.08) | 8:02.50 | (1:20.54) |
| 9:23.10 | (1:20.60) | 10:43.93 | (1:20.83) |
| 12:05.50 | (1:21.57) | 13:27.06 | (1:21.56) |
| 14:48.48 | (1:21.42) | 16:09.36 | (1:20.88) |
| 17:30.66 | (1:21.30) | 18:52.23 | (1:21.57) |
| 20:10.71 | (1:18.48) |