| 1:08.71 | 2:20.31 | (1:11.60) | |
| 3:32.57 | (1:12.26) | 4:45.17 | (1:12.60) |
| 5:57.74 | (1:12.57) | 7:10.40 | (1:12.66) |
| 8:23.23 | (1:12.83) | 9:36.43 | (1:13.20) |
| 10:49.52 | (1:13.09) | 12:02.49 | (1:12.97) |
| 13:15.35 | (1:12.86) | 14:28.89 | (1:13.54) |
| 15:43.51 | (1:14.62) | 16:57.16 | (1:13.65) |
| 18:09.07 | (1:11.91) |