| 1:11.71 | 2:26.28 | (1:14.57) | |
| 3:41.43 | (1:15.15) | 4:56.66 | (1:15.23) |
| 6:11.46 | (1:14.80) | 7:25.98 | (1:14.52) |
| 8:41.54 | (1:15.56) | 9:57.47 | (1:15.93) |
| 11:13.12 | (1:15.65) | 12:29.71 | (1:16.59) |
| 13:46.39 | (1:16.68) | 15:03.34 | (1:16.95) |
| 16:19.61 | (1:16.27) | 17:36.06 | (1:16.45) |
| 18:51.10 | (1:15.04) |