| 1:11.82 | 2:30.49 | (1:18.67) | |
| 3:50.50 | (1:20.01) | 5:11.16 | (1:20.66) |
| 6:32.11 | (1:20.95) | 7:52.97 | (1:20.86) |
| 9:14.63 | (1:21.66) | 10:36.39 | (1:21.76) |
| 11:57.94 | (1:21.55) | 13:20.60 | (1:22.66) |
| 14:43.13 | (1:22.53) | 16:06.73 | (1:23.60) |
| 17:30.31 | (1:23.58) | 18:54.04 | (1:23.73) |
| 20:16.05 | (1:22.01) |