| 1:17.32 | 2:39.02 | (1:21.70) | |
| 4:01.32 | (1:22.30) | 5:24.79 | (1:23.47) |
| 6:48.29 | (1:23.50) | 8:10.81 | (1:22.52) |
| 9:33.60 | (1:22.79) | 10:55.44 | (1:21.84) |
| 12:17.46 | (1:22.02) | 13:39.98 | (1:22.52) |
| 15:02.92 | (1:22.94) | 16:26.07 | (1:23.15) |
| 17:48.91 | (1:22.84) | 19:11.31 | (1:22.40) |
| 20:31.44 | (1:20.13) |