| 1:19.61 | 2:44.97 | (1:25.36) | |
| 4:10.79 | (1:25.82) | 5:36.31 | (1:25.52) |
| 7:01.04 | (1:24.73) | 8:26.35 | (1:25.31) |
| 9:52.72 | (1:26.37) | 11:17.60 | (1:24.88) |
| 12:41.60 | (1:24.00) | 14:05.79 | (1:24.19) |
| 15:29.24 | (1:23.45) | 16:50.98 | (1:21.74) |
| 18:11.68 | (1:20.70) | 19:32.89 | (1:21.21) |
| 20:48.59 | (1:15.70) |