| 1:11.41 | 2:25.37 | (1:13.96) | |
| 3:39.33 | (1:13.96) | 4:53.01 | (1:13.68) |
| 6:07.10 | (1:14.09) | 7:20.20 | (1:13.10) |
| 8:33.18 | (1:12.98) | 9:46.12 | (1:12.94) |
| 10:58.69 | (1:12.57) | 12:11.38 | (1:12.69) |
| 13:23.93 | (1:12.55) | 14:36.44 | (1:12.51) |
| 15:48.59 | (1:12.15) | 17:01.02 | (1:12.43) |
| 18:11.60 | (1:10.58) |