| 1:12.28 | 2:29.85 | (1:17.57) | |
| 3:46.95 | (1:17.10) | 5:04.90 | (1:17.95) |
| 6:22.54 | (1:17.64) | 7:38.66 | (1:16.12) |
| 8:55.59 | (1:16.93) | 10:15.32 | (1:19.73) |
| 11:35.05 | (1:19.73) | 12:54.41 | (1:19.36) |
| 14:13.43 | (1:19.02) | 15:33.97 | (1:20.54) |
| 15:58.46 | (24.49) | 18:15.06 | (2:16.60) |
| 19:33.70 | (1:18.64) |