| 1:10.79 | 2:25.59 | (1:14.80) | |
| 3:40.85 | (1:15.26) | 4:56.00 | (1:15.15) |
| 6:11.34 | (1:15.34) | 7:27.00 | (1:15.66) |
| 8:43.34 | (1:16.34) | 9:59.32 | (1:15.98) |
| 11:15.89 | (1:16.57) | 12:32.50 | (1:16.61) |
| 13:48.86 | (1:16.36) | 15:04.84 | (1:15.98) |
| 16:21.29 | (1:16.45) | 17:37.60 | (1:16.31) |
| 18:52.70 | (1:15.10) |