| 1:14.55 | 2:36.15 | (1:21.60) | |
| 3:57.54 | (1:21.39) | 5:19.08 | (1:21.54) |
| 6:42.18 | (1:23.10) | 8:04.23 | (1:22.05) |
| 9:25.63 | (1:21.40) | 10:48.22 | (1:22.59) |
| 12:10.67 | (1:22.45) | 13:32.54 | (1:21.87) |
| 14:53.99 | (1:21.45) | 16:15.83 | (1:21.84) |
| 17:38.06 | (1:22.23) | 18:59.22 | (1:21.16) |
| 0. 0 | 20:14.96 |