| 1:13.40 | 2:32.21 | (1:18.81) | |
| 3:51.36 | (1:19.15) | 5:11.14 | (1:19.78) |
| 6:31.05 | (1:19.91) | 7:51.08 | (1:20.03) |
| 9:10.84 | (1:19.76) | 10:30.60 | (1:19.76) |
| 11:50.30 | (1:19.70) | 13:11.00 | (1:20.70) |
| 14:30.49 | (1:19.49) | 15:50.43 | (1:19.94) |
| 17:10.70 | (1:20.27) | 18:29.33 | (1:18.63) |
| 19:46.55 | (1:17.22) |