| 1:12.72 | 2:31.31 | (1:18.59) | |
| 3:50.25 | (1:18.94) | 5:10.21 | (1:19.96) |
| 6:29.44 | (1:19.23) | 7:49.27 | (1:19.83) |
| 9:09.26 | (1:19.99) | 10:29.63 | (1:20.37) |
| 11:50.27 | (1:20.64) | 13:10.91 | (1:20.64) |
| 14:31.49 | (1:20.58) | 15:52.57 | (1:21.08) |
| 17:13.52 | (1:20.95) | 18:34.13 | (1:20.61) |
| 19:54.16 | (1:20.03) |