| 1:19.48 | 2:45.58 | (1:26.10) | |
| 4:11.47 | (1:25.89) | 5:35.88 | (1:24.41) |
| 6:58.61 | (1:22.73) | 8:22.70 | (1:24.09) |
| 9:45.16 | (1:22.46) | 11:08.49 | (1:23.33) |
| 12:32.82 | (1:24.33) | 13:57.97 | (1:25.15) |
| 15:23.86 | (1:25.89) | 16:51.84 | (1:27.98) |
| 18:18.93 | (1:27.09) | 19:45.21 | (1:26.28) |
| 21:06.97 | (1:21.76) |