| 1:10.75 | 2:28.21 | (1:17.46) | |
| 3:45.82 | (1:17.61) | 5:03.75 | (1:17.93) |
| 6:22.27 | (1:18.52) | 7:40.87 | (1:18.60) |
| 8:59.77 | (1:18.90) | 10:19.11 | (1:19.34) |
| 11:38.45 | (1:19.34) | 12:57.02 | (1:18.57) |
| 14:15.99 | (1:18.97) | 15:34.13 | (1:18.14) |
| 16:52.51 | (1:18.38) | 18:11.97 | (1:19.46) |
| 19:29.25 | (1:17.28) |