| 1:13.78 | 2:37.41 | (1:23.63) | |
| 4:00.55 | (1:23.14) | 5:26.50 | (1:25.95) |
| 6:52.02 | (1:25.52) | 8:17.10 | (1:25.08) |
| 9:40.82 | (1:23.72) | 11:05.01 | (1:24.19) |
| 12:29.81 | (1:24.80) | 13:54.47 | (1:24.66) |
| 15:19.43 | (1:24.96) | 16:45.55 | (1:26.12) |
| 18:09.90 | (1:24.35) | 19:35.34 | (1:25.44) |
| 20:43.19 | (1:07.85) |