| 1:12.91 | 2:30.49 | (1:17.58) | |
| 3:48.76 | (1:18.27) | 5:07.52 | (1:18.76) |
| 6:26.87 | (1:19.35) | 7:46.95 | (1:20.08) |
| 9:06.05 | (1:19.10) | 10:26.06 | (1:20.01) |
| 11:47.34 | (1:21.28) | 13:08.30 | (1:20.96) |
| 14:30.89 | (1:22.59) | 15:54.08 | (1:23.19) |
| 17:17.58 | (1:23.50) | 18:42.02 | (1:24.44) |
| 20:04.24 | (1:22.22) |