| 1:15.80 | 2:36.43 | (1:20.63) | |
| 3:57.86 | (1:21.43) | 5:19.97 | (1:22.11) |
| 6:42.32 | (1:22.35) | 8:04.96 | (1:22.64) |
| 9:26.46 | (1:21.50) | 10:48.53 | (1:22.07) |
| 12:10.49 | (1:21.96) | 13:31.86 | (1:21.37) |
| 14:54.09 | (1:22.23) | 16:15.70 | (1:21.61) |
| 17:37.57 | (1:21.87) | 18:59.02 | (1:21.45) |
| 20:19.22 | (1:20.20) |