| 1:11.02 | 2:26.32 | (1:15.30) | |
| 3:41.44 | (1:15.12) | 4:56.49 | (1:15.05) |
| 6:11.99 | (1:15.50) | 7:27.51 | (1:15.52) |
| 8:42.64 | (1:15.13) | 9:58.88 | (1:16.24) |
| 11:15.62 | (1:16.74) | 12:31.87 | (1:16.25) |
| 13:48.65 | (1:16.78) | 15:05.10 | (1:16.45) |
| 16:22.48 | (1:17.38) | 17:40.99 | (1:18.51) |
| 18:54.70 | (1:13.71) |