| 1:11.69 | 2:28.71 | (1:17.02) | |
| 3:46.54 | (1:17.83) | 5:04.20 | (1:17.66) |
| 6:21.50 | (1:17.30) | 7:38.52 | (1:17.02) |
| 8:56.60 | (1:18.08) | 10:13.54 | (1:16.94) |
| 11:30.44 | (1:16.90) | 12:48.29 | (1:17.85) |
| 14:04.70 | (1:16.41) | 15:22.10 | (1:17.40) |
| 16:39.28 | (1:17.18) | 17:56.34 | (1:17.06) |
| 19:11.82 | (1:15.48) |