| 1:17.98 | 2:40.50 | (1:22.52) | |
| 4:02.59 | (1:22.09) | 5:24.09 | (1:21.50) |
| 6:46.45 | (1:22.36) | 8:09.35 | (1:22.90) |
| 9:32.20 | (1:22.85) | 10:54.57 | (1:22.37) |
| 12:16.53 | (1:21.96) | 13:37.49 | (1:20.96) |
| 14:59.06 | (1:21.57) | 16:20.28 | (1:21.22) |
| 17:41.75 | (1:21.47) | 19:02.75 | (1:21.00) |
| 20:20.75 | (1:18.00) |