| 1:17.98 | 2:37.98 | (1:20.00) | |
| 3:57.02 | (1:19.04) | 5:15.49 | (1:18.47) |
| 6:34.59 | (1:19.10) | 7:52.20 | (1:17.61) |
| 9:10.45 | (1:18.25) | 10:29.37 | (1:18.92) |
| 11:48.80 | (1:19.43) | 13:08.34 | (1:19.54) |
| 14:27.92 | (1:19.58) | 15:47.91 | (1:19.99) |
| 17:08.00 | (1:20.09) | 18:28.36 | (1:20.36) |
| 19:45.00 | (1:16.64) |