| 1:11.57 | 2:30.03 | (1:18.46) | |
| 3:48.65 | (1:18.62) | 5:08.26 | (1:19.61) |
| 6:26.49 | (1:18.23) | 7:48.43 | (1:21.94) |
| 9:07.69 | (1:19.26) | 10:27.14 | (1:19.45) |
| 11:47.65 | (1:20.51) | 13:09.47 | (1:21.82) |
| 14:27.89 | (1:18.42) | 15:48.33 | (1:20.44) |
| 17:08.09 | (1:19.76) | 18:25.36 | (1:17.27) |
| 19:53.98 | (1:28.62) |