| 1:18.70 | 2:43.82 | (1:25.12) | |
| 4:08.39 | (1:24.57) | 5:33.98 | (1:25.59) |
| 6:59.06 | (1:25.08) | 8:24.81 | (1:25.75) |
| 9:49.68 | (1:24.87) | 11:15.07 | (1:25.39) |
| 12:41.80 | (1:26.73) | 14:07.02 | (1:25.22) |
| 15:32.86 | (1:25.84) | 16:59.94 | (1:27.08) |
| 18:25.76 | (1:25.82) | 19:51.39 | (1:25.63) |
| 21:08.73 | (1:17.34) |