| 1:10.61 | 2:21.87 | (1:11.26) | |
| 3:33.47 | (1:11.60) | 4:44.77 | (1:11.30) |
| 5:55.85 | (1:11.08) | 7:06.40 | (1:10.55) |
| 8:16.56 | (1:10.16) | 9:27.89 | (1:11.33) |
| 10:42.30 | (1:14.41) | 11:56.55 | (1:14.25) |
| 13:10.52 | (1:13.97) | 14:25.98 | (1:15.46) |
| 15:40.58 | (1:14.60) | 16:55.08 | (1:14.50) |
| 18:08.78 | (1:13.70) |