| 1:09.73 | 2:23.72 | (1:13.99) | |
| 3:37.72 | (1:14.00) | 4:50.77 | (1:13.05) |
| 6:03.44 | (1:12.67) | 7:17.40 | (1:13.96) |
| 8:30.71 | (1:13.31) | 9:44.67 | (1:13.96) |
| 10:58.44 | (1:13.77) | 12:11.94 | (1:13.50) |
| 13:25.40 | (1:13.46) | 14:38.54 | (1:13.14) |
| 15:50.54 | (1:12.00) | 17:01.73 | (1:11.19) |
| 18:08.43 | (1:06.70) |