| 1:16.18 | 2:38.82 | (1:22.64) | |
| 4:02.80 | (1:23.98) | 5:27.05 | (1:24.25) |
| 6:52.68 | (1:25.63) | 8:18.80 | (1:26.12) |
| 9:46.20 | (1:27.40) | 11:13.55 | (1:27.35) |
| 12:40.84 | (1:27.29) | 14:07.02 | (1:26.18) |
| 15:33.94 | (1:26.92) | 17:02.19 | (1:28.25) |
| 18:31.08 | (1:28.89) | 19:56.80 | (1:25.72) |
| 21:18.30 | (1:21.50) |