| 1:11.58 | 2:26.70 | (1:15.12) | |
| 3:42.31 | (1:15.61) | 4:57.64 | (1:15.33) |
| 6:13.52 | (1:15.88) | 7:29.84 | (1:16.32) |
| 8:45.77 | (1:15.93) | 10:01.86 | (1:16.09) |
| 11:17.70 | (1:15.84) | 12:34.22 | (1:16.52) |
| 13:50.28 | (1:16.06) | 15:06.10 | (1:15.82) |
| 16:21.75 | (1:15.65) | 17:37.15 | (1:15.40) |
| 18:53.67 | (1:16.52) |