| 1:24.78 | 2:57.68 | (1:32.90) | |
| 4:29.85 | (1:32.17) | 6:01.18 | (1:31.33) |
| 7:32.97 | (1:31.79) | 9:03.01 | (1:30.04) |
| 10:32.04 | (1:29.03) | 12:00.29 | (1:28.25) |
| 13:28.81 | (1:28.52) | 14:56.45 | (1:27.64) |
| 16:23.93 | (1:27.48) | 17:51.93 | (1:28.00) |
| 19:19.10 | (1:27.17) | 20:46.34 | (1:27.24) |
| 0. 0 | 22:08.61 |