| 1:09.28 | 2:23.65 | (1:14.37) | |
| 3:37.66 | (1:14.01) | 4:51.90 | (1:14.24) |
| 6:06.49 | (1:14.59) | 7:19.87 | (1:13.38) |
| 8:33.90 | (1:14.03) | 9:47.94 | (1:14.04) |
| 11:01.71 | (1:13.77) | 12:15.14 | (1:13.43) |
| 13:28.28 | (1:13.14) | 14:41.05 | (1:12.77) |
| 15:53.58 | (1:12.53) | 17:06.12 | (1:12.54) |
| 18:17.17 | (1:11.05) |