| 1:08.55 | 2:22.45 | (1:13.90) | |
| 3:35.95 | (1:13.50) | 4:49.48 | (1:13.53) |
| 6:03.03 | (1:13.55) | 7:14.54 | (1:11.51) |
| 8:26.37 | (1:11.83) | 9:38.64 | (1:12.27) |
| 10:51.04 | (1:12.40) | 12:02.85 | (1:11.81) |
| 13:15.17 | (1:12.32) | 14:27.51 | (1:12.34) |
| 15:39.40 | (1:11.89) | 16:51.22 | (1:11.82) |
| 18:02.06 | (1:10.84) |