| 1:11.71 | 2:28.54 | (1:16.83) | |
| 3:47.67 | (1:19.13) | 5:07.71 | (1:20.04) |
| 6:28.75 | (1:21.04) | 7:51.21 | (1:22.46) |
| 9:13.33 | (1:22.12) | 10:36.22 | (1:22.89) |
| 11:58.65 | (1:22.43) | 13:20.83 | (1:22.18) |
| 14:43.88 | (1:23.05) | 16:06.67 | (1:22.79) |
| 17:29.48 | (1:22.81) | 18:51.82 | (1:22.34) |
| 20:12.39 | (1:20.57) |