| 1:16.05 | 2:36.23 | (1:20.18) | |
| 3:57.46 | (1:21.23) | 5:18.75 | (1:21.29) |
| 6:39.84 | (1:21.09) | 8:01.64 | (1:21.80) |
| 9:23.08 | (1:21.44) | 10:45.42 | (1:22.34) |
| 12:07.99 | (1:22.57) | 13:30.41 | (1:22.42) |
| 14:53.12 | (1:22.71) | 16:16.49 | (1:23.37) |
| 17:40.33 | (1:23.84) | 19:03.45 | (1:23.12) |
| 20:22.27 | (1:18.82) |