| 1:08.62 | 2:19.59 | (1:10.97) | |
| 3:31.11 | (1:11.52) | 4:42.97 | (1:11.86) |
| 5:55.04 | (1:12.07) | 7:08.03 | (1:12.99) |
| 8:21.36 | (1:13.33) | 9:35.21 | (1:13.85) |
| 10:49.64 | (1:14.43) | 12:03.93 | (1:14.29) |
| 13:17.85 | (1:13.92) | 14:31.77 | (1:13.92) |
| 15:45.86 | (1:14.09) | 17:00.43 | (1:14.57) |
| 18:13.18 | (1:12.75) |