| 1:14.71 | 2:34.54 | (1:19.83) | |
| 3:54.67 | (1:20.13) | 5:16.03 | (1:21.36) |
| 6:36.65 | (1:20.62) | 7:56.78 | (1:20.13) |
| 9:17.56 | (1:20.78) | 10:39.10 | (1:21.54) |
| 12:00.14 | (1:21.04) | 13:22.08 | (1:21.94) |
| 14:44.05 | (1:21.97) | 16:06.15 | (1:22.10) |
| 17:28.74 | (1:22.59) | 18:52.55 | (1:23.81) |
| 20:12.49 | (1:19.94) |