| 1:15.27 | 2:36.08 | (1:20.81) | |
| 3:57.37 | (1:21.29) | 5:18.18 | (1:20.81) |
| 6:39.47 | (1:21.29) | 8:00.72 | (1:21.25) |
| 9:22.03 | (1:21.31) | 10:44.08 | (1:22.05) |
| 12:06.65 | (1:22.57) | 13:29.91 | (1:23.26) |
| 14:53.47 | (1:23.56) | 16:16.41 | (1:22.94) |
| 17:38.46 | (1:22.05) | 19:00.65 | (1:22.19) |
| 20:20.14 | (1:19.49) |