| 1:12.73 | 2:28.48 | (1:15.75) | |
| 3:44.18 | (1:15.70) | 4:59.79 | (1:15.61) |
| 6:15.39 | (1:15.60) | 7:31.22 | (1:15.83) |
| 8:46.02 | (1:14.80) | 10:02.07 | (1:16.05) |
| 11:17.09 | (1:15.02) | 12:31.73 | (1:14.64) |
| 13:46.79 | (1:15.06) | 15:02.15 | (1:15.36) |
| 16:16.69 | (1:14.54) | 17:32.63 | (1:15.94) |
| 18:45.99 | (1:13.36) |