| 1:18.91 | 2:40.74 | (1:21.83) | |
| 4:03.50 | (1:22.76) | 5:25.01 | (1:21.51) |
| 6:46.55 | (1:21.54) | 8:08.87 | (1:22.32) |
| 9:31.32 | (1:22.45) | 10:54.04 | (1:22.72) |
| 12:17.82 | (1:23.78) | 13:42.02 | (1:24.20) |
| 15:05.96 | (1:23.94) | 16:30.97 | (1:25.01) |
| 17:55.47 | (1:24.50) | 19:20.24 | (1:24.77) |
| 20:40.61 | (1:20.37) |