| 1:13.57 | 2:32.01 | (1:18.44) | |
| 3:51.09 | (1:19.08) | 5:10.27 | (1:19.18) |
| 6:29.17 | (1:18.90) | 7:48.49 | (1:19.32) |
| 9:08.15 | (1:19.66) | 10:29.57 | (1:21.42) |
| 11:50.89 | (1:21.32) | 13:11.79 | (1:20.90) |
| 14:32.90 | (1:21.11) | 15:52.95 | (1:20.05) |
| 17:12.33 | (1:19.38) | 18:31.45 | (1:19.12) |
| 19:48.42 | (1:16.97) |