| 1:13.53 | 2:33.47 | (1:19.94) | |
| 3:53.81 | (1:20.34) | 5:11.90 | (1:18.09) |
| 6:31.64 | (1:19.74) | 7:51.50 | (1:19.86) |
| 9:11.77 | (1:20.27) | 10:33.01 | (1:21.24) |
| 11:54.97 | (1:21.96) | 13:17.04 | (1:22.07) |
| 14:39.12 | (1:22.08) | 16:02.49 | (1:23.37) |
| 17:26.04 | (1:23.55) | 18:49.89 | (1:23.85) |
| 20:10.11 | (1:20.22) |