| 1:11.49 | 2:30.10 | (1:18.61) | |
| 3:49.23 | (1:19.13) | 5:08.16 | (1:18.93) |
| 6:31.53 | (1:23.37) | 7:53.31 | (1:21.78) |
| 9:15.10 | (1:21.79) | 10:37.43 | (1:22.33) |
| 11:58.99 | (1:21.56) | 13:23.10 | (1:24.11) |
| 14:48.02 | (1:24.92) | 16:13.67 | (1:25.65) |
| 17:38.77 | (1:25.10) | 19:02.70 | (1:23.93) |
| 20:25.12 | (1:22.42) |