| 1:07.92 | 2:19.82 | (1:11.90) | |
| 3:31.91 | (1:12.09) | 4:44.36 | (1:12.45) |
| 5:56.63 | (1:12.27) | 7:09.45 | (1:12.82) |
| 8:22.56 | (1:13.11) | 9:35.63 | (1:13.07) |
| 10:48.45 | (1:12.82) | 12:01.06 | (1:12.61) |
| 13:12.97 | (1:11.91) | 14:26.48 | (1:13.51) |
| 15:40.13 | (1:13.65) | 16:54.07 | (1:13.94) |
| 18:06.19 | (1:12.12) |