| 1:11.58 | 2:25.89 | (1:14.31) | |
| 3:41.35 | (1:15.46) | 4:57.73 | (1:16.38) |
| 6:14.60 | (1:16.87) | 7:28.89 | (1:14.29) |
| 8:43.91 | (1:15.02) | 9:59.70 | (1:15.79) |
| 11:16.01 | (1:16.31) | 12:32.55 | (1:16.54) |
| 13:48.01 | (1:15.46) | 15:04.09 | (1:16.08) |
| 16:20.58 | (1:16.49) | 17:37.08 | (1:16.50) |
| 18:51.68 | (1:14.60) |