| 1:16.82 | 2:38.35 | (1:21.53) | |
| 4:01.44 | (1:23.09) | 5:25.40 | (1:23.96) |
| 6:48.96 | (1:23.56) | 8:13.03 | (1:24.07) |
| 9:36.14 | (1:23.11) | 10:59.50 | (1:23.36) |
| 12:23.04 | (1:23.54) | 13:46.94 | (1:23.90) |
| 15:10.55 | (1:23.61) | 16:33.64 | (1:23.09) |
| 17:56.50 | (1:22.86) | 19:17.92 | (1:21.42) |
| 20:36.31 | (1:18.39) |