| 1:08.98 | 2:23.50 | (1:14.52) | |
| 3:39.03 | (1:15.53) | 4:54.78 | (1:15.75) |
| 6:10.74 | (1:15.96) | 7:26.16 | (1:15.42) |
| 8:41.24 | (1:15.08) | 9:57.20 | (1:15.96) |
| 11:12.70 | (1:15.50) | 12:28.85 | (1:16.15) |
| 13:45.42 | (1:16.57) | 15:01.54 | (1:16.12) |
| 16:17.39 | (1:15.85) | 17:31.57 | (1:14.18) |
| 18:42.47 | (1:10.90) |