| 1:10.60 | 2:24.23 | (1:13.63) | |
| 3:38.00 | (1:13.77) | 4:51.15 | (1:13.15) |
| 6:04.27 | (1:13.12) | 7:17.53 | (1:13.26) |
| 8:30.95 | (1:13.42) | 9:44.48 | (1:13.53) |
| 10:57.83 | (1:13.35) | 12:11.47 | (1:13.64) |
| 13:25.31 | (1:13.84) | 14:39.46 | (1:14.15) |
| 15:54.01 | (1:14.55) | 17:08.43 | (1:14.42) |
| 18:22.04 | (1:13.61) |