| 1:10.51 | 2:25.00 | (1:14.49) | |
| 3:39.40 | (1:14.40) | 4:53.78 | (1:14.38) |
| 6:08.37 | (1:14.59) | 7:23.48 | (1:15.11) |
| 8:39.34 | (1:15.86) | 9:54.89 | (1:15.55) |
| 11:10.93 | (1:16.04) | 12:27.26 | (1:16.33) |
| 13:43.78 | (1:16.52) | 15:00.41 | (1:16.63) |
| 16:17.42 | (1:17.01) | 17:34.06 | (1:16.64) |
| 18:46.58 | (1:12.52) |