| 1:11.27 | 2:28.22 | (1:16.95) | |
| 3:47.24 | (1:19.02) | 5:07.60 | (1:20.36) |
| 6:28.65 | (1:21.05) | 7:50.07 | (1:21.42) |
| 9:13.02 | (1:22.95) | 10:36.04 | (1:23.02) |
| 11:58.78 | (1:22.74) | 13:22.19 | (1:23.41) |
| 14:46.33 | (1:24.14) | 16:08.90 | (1:22.57) |
| 17:32.79 | (1:23.89) | 18:51.47 | (1:18.68) |
| 20:14.96 | (1:23.49) |