| 1:15.70 | 2:35.79 | (1:20.09) | |
| 3:54.89 | (1:19.10) | 5:14.44 | (1:19.55) |
| 6:33.51 | (1:19.07) | 7:51.42 | (1:17.91) |
| 9:09.76 | (1:18.34) | 10:28.40 | (1:18.64) |
| 11:47.43 | (1:19.03) | 13:06.40 | (1:18.97) |
| 14:25.99 | (1:19.59) | 15:46.24 | (1:20.25) |
| 17:06.60 | (1:20.36) | 18:27.29 | (1:20.69) |
| 19:48.31 | (1:21.02) |