| 1:17.30 | 2:39.64 | (1:22.34) | |
| 4:01.27 | (1:21.63) | 5:22.86 | (1:21.59) |
| 6:44.64 | (1:21.78) | 8:07.17 | (1:22.53) |
| 9:30.29 | (1:23.12) | 10:52.26 | (1:21.97) |
| 12:14.41 | (1:22.15) | 13:36.39 | (1:21.98) |
| 14:58.43 | (1:22.04) | 16:20.20 | (1:21.77) |
| 17:41.29 | (1:21.09) | 19:02.10 | (1:20.81) |
| 20:21.96 | (1:19.86) |