| 1:16.78 | 2:38.84 | (1:22.06) | |
| 4:01.20 | (1:22.36) | 5:24.01 | (1:22.81) |
| 6:47.75 | (1:23.74) | 8:12.11 | (1:24.36) |
| 9:36.41 | (1:24.30) | 10:59.05 | (1:22.64) |
| 12:21.65 | (1:22.60) | 13:44.49 | (1:22.84) |
| 15:06.70 | (1:22.21) | 16:28.72 | (1:22.02) |
| 17:50.08 | (1:21.36) | 19:12.27 | (1:22.19) |
| 20:32.18 | (1:19.91) |