| 1:15.54 | 2:35.70 | (1:20.16) | |
| 3:56.07 | (1:20.37) | 5:16.14 | (1:20.07) |
| 6:36.60 | (1:20.46) | 7:56.08 | (1:19.48) |
| 9:15.41 | (1:19.33) | 10:35.32 | (1:19.91) |
| 11:54.46 | (1:19.14) | 13:15.56 | (1:21.10) |
| 14:36.82 | (1:21.26) | 15:57.84 | (1:21.02) |
| 17:20.45 | (1:22.61) | 18:44.41 | (1:23.96) |
| 20:06.18 | (1:21.77) |