| 1:13.80 | 2:32.36 | (1:18.56) | |
| 3:52.55 | (1:20.19) | 5:13.18 | (1:20.63) |
| 6:33.33 | (1:20.15) | 7:54.01 | (1:20.68) |
| 9:15.41 | (1:21.40) | 10:36.40 | (1:20.99) |
| 11:58.55 | (1:22.15) | 13:22.36 | (1:23.81) |
| 14:44.26 | (1:21.90) | 16:07.89 | (1:23.63) |
| 17:31.29 | (1:23.40) | 18:51.59 | (1:20.30) |
| 20:04.77 | (1:13.18) |