| 1:10.91 | 2:26.80 | (1:15.89) | |
| 3:42.83 | (1:16.03) | 4:59.14 | (1:16.31) |
| 6:15.17 | (1:16.03) | 7:29.72 | (1:14.55) |
| 8:44.53 | (1:14.81) | 9:59.47 | (1:14.94) |
| 11:14.25 | (1:14.78) | 12:28.97 | (1:14.72) |
| 13:43.38 | (1:14.41) | 14:58.03 | (1:14.65) |
| 16:12.64 | (1:14.61) | 17:26.34 | (1:13.70) |
| 18:39.63 | (1:13.29) |