| 1:15.23 | 2:36.11 | (1:20.88) | |
| 3:57.24 | (1:21.13) | 5:18.49 | (1:21.25) |
| 6:38.94 | (1:20.45) | 7:58.75 | (1:19.81) |
| 9:19.40 | (1:20.65) | 10:40.42 | (1:21.02) |
| 12:01.96 | (1:21.54) | 13:23.85 | (1:21.89) |
| 14:45.77 | (1:21.92) | 16:07.77 | (1:22.00) |
| 17:29.93 | (1:22.16) | 18:51.57 | (1:21.64) |
| 20:11.46 | (1:19.89) |