| 1:11.46 | 2:26.40 | (1:14.94) | |
| 3:41.65 | (1:15.25) | 4:57.22 | (1:15.57) |
| 6:13.36 | (1:16.14) | 7:29.26 | (1:15.90) |
| 8:44.01 | (1:14.75) | 9:58.24 | (1:14.23) |
| 11:13.43 | (1:15.19) | 12:29.65 | (1:16.22) |
| 13:46.52 | (1:16.87) | 15:05.13 | (1:18.61) |
| 16:23.90 | (1:18.77) | 17:42.08 | (1:18.18) |
| 18:59.98 | (1:17.90) |