| 1:10.99 | 2:25.52 | (1:14.53) | |
| 3:40.33 | (1:14.81) | 4:55.85 | (1:15.52) |
| 6:11.14 | (1:15.29) | 7:26.56 | (1:15.42) |
| 8:42.25 | (1:15.69) | 9:58.10 | (1:15.85) |
| 11:13.91 | (1:15.81) | 12:30.29 | (1:16.38) |
| 13:47.43 | (1:17.14) | 15:05.23 | (1:17.80) |
| 16:23.18 | (1:17.95) | 17:41.14 | (1:17.96) |
| 18:56.71 | (1:15.57) |