| 1:17.54 | 2:38.83 | (1:21.29) | |
| 4:01.51 | (1:22.68) | 5:24.59 | (1:23.08) |
| 6:48.33 | (1:23.74) | 8:10.89 | (1:22.56) |
| 9:33.86 | (1:22.97) | 10:58.51 | (1:24.65) |
| 12:22.41 | (1:23.90) | 13:46.05 | (1:23.64) |
| 15:08.64 | (1:22.59) | 16:33.93 | (1:25.29) |
| 17:57.39 | (1:23.46) | 19:19.54 | (1:22.15) |
| 0. 0 | 20:39.28 |