| 1:14.82 | 2:33.93 | (1:19.11) | |
| 3:53.44 | (1:19.51) | 5:12.85 | (1:19.41) |
| 6:32.64 | (1:19.79) | 7:52.41 | (1:19.77) |
| 9:12.51 | (1:20.10) | 10:31.34 | (1:18.83) |
| 12:09.28 | (1:37.94) | 13:36.45 | (1:27.17) |
| 15:04.82 | (1:28.37) | 16:30.61 | (1:25.79) |
| 17:55.09 | (1:24.48) | 19:19.96 | (1:24.87) |
| 20:40.30 | (1:20.34) |