| 1:22.73 | 2:51.73 | (1:29.00) | |
| 4:21.43 | (1:29.70) | 5:51.97 | (1:30.54) |
| 7:22.27 | (1:30.30) | 8:52.17 | (1:29.90) |
| 10:20.49 | (1:28.32) | 11:49.14 | (1:28.65) |
| 13:18.55 | (1:29.41) | 14:48.16 | (1:29.61) |
| 16:15.59 | (1:27.43) | 17:42.60 | (1:27.01) |
| 19:08.96 | (1:26.36) | 20:33.22 | (1:24.26) |
| 0.00 | 21:54.95 |