| 1:16.77 | 2:38.45 | (1:21.68) | |
| 4:02.38 | (1:23.93) | 5:26.43 | (1:24.05) |
| 6:51.04 | (1:24.61) | 8:14.70 | (1:23.66) |
| 9:39.11 | (1:24.41) | 11:04.21 | (1:25.10) |
| 12:27.62 | (1:23.41) | 13:51.93 | (1:24.31) |
| 15:15.02 | (1:23.09) | 16:38.68 | (1:23.66) |
| 18:01.67 | (1:22.99) | 19:20.56 | (1:18.89) |
| 20:39.93 | (1:19.37) |