| 1:15.01 | 2:33.94 | (1:18.93) | |
| 3:53.31 | (1:19.37) | 5:13.41 | (1:20.10) |
| 6:34.98 | (1:21.57) | 7:57.56 | (1:22.58) |
| 9:20.56 | (1:23.00) | 10:43.87 | (1:23.31) |
| 12:07.25 | (1:23.38) | 13:30.74 | (1:23.49) |
| 14:54.55 | (1:23.81) | 16:18.42 | (1:23.87) |
| 17:40.02 | (1:21.60) | 19:02.44 | (1:22.42) |
| 20:24.06 | (1:21.62) |