| 1:13.04 | 2:33.60 | (1:20.56) | |
| 3:56.15 | (1:22.55) | 5:18.52 | (1:22.37) |
| 6:41.33 | (1:22.81) | 8:04.18 | (1:22.85) |
| 9:25.67 | (1:21.49) | 10:48.79 | (1:23.12) |
| 12:10.91 | (1:22.12) | 13:31.94 | (1:21.03) |
| 14:53.84 | (1:21.90) | 16:15.23 | (1:21.39) |
| 17:36.13 | (1:20.90) | 18:56.12 | (1:19.99) |
| 0. 0 | 20:14.90 |