| 1:12.66 | 2:28.95 | (1:16.29) | |
| 3:45.69 | (1:16.74) | 5:02.96 | (1:17.27) |
| 6:20.07 | (1:17.11) | 7:38.03 | (1:17.96) |
| 8:56.06 | (1:18.03) | 10:14.29 | (1:18.23) |
| 11:32.97 | (1:18.68) | 12:51.87 | (1:18.90) |
| 14:11.70 | (1:19.83) | 15:31.49 | (1:19.79) |
| 16:51.55 | (1:20.06) | 18:11.94 | (1:20.39) |
| 19:31.55 | (1:19.61) |