| 1:08.28 | 2:21.46 | (1:13.18) | |
| 3:35.30 | (1:13.84) | 4:48.94 | (1:13.64) |
| 6:02.97 | (1:14.03) | 7:17.16 | (1:14.19) |
| 8:30.99 | (1:13.83) | 9:45.23 | (1:14.24) |
| 10:59.49 | (1:14.26) | 12:14.18 | (1:14.69) |
| 13:28.78 | (1:14.60) | 14:43.01 | (1:14.23) |
| 15:57.71 | (1:14.70) | 17:12.16 | (1:14.45) |
| 18:24.36 | (1:12.20) |