| 1:14.35 | 2:33.25 | (1:18.90) | |
| 3:52.57 | (1:19.32) | 5:11.90 | (1:19.33) |
| 6:31.80 | (1:19.90) | 7:51.50 | (1:19.70) |
| 9:11.66 | (1:20.16) | 10:31.39 | (1:19.73) |
| 11:52.12 | (1:20.73) | 13:11.61 | (1:19.49) |
| 14:29.73 | (1:18.12) | 15:48.27 | (1:18.54) |
| 17:05.40 | (1:17.13) | 18:23.32 | (1:17.92) |
| 19:35.70 | (1:12.38) |