| Herdecke to Afyonkarahisar | 1,415.74 mi (2,278.42 km) |
| Herdecke to Aglasun | 1,471.24 mi (2,367.73 km) |
| Herdecke to Agri | 1,878.50 mi (3,023.15 km) |
| Herdecke to Ahlat | 1,896.30 mi (3,051.79 km) |
| Herdecke to Ahmetli | 1,331.93 mi (2,143.53 km) |
| Herdecke to Akcaabat | 1,677.20 mi (2,699.19 km) |
| Herdecke to Akcadag | 1,727.45 mi (2,780.06 km) |
| Herdecke to Akcakale | 1,843.23 mi (2,966.39 km) |
| Herdecke to Akcakoca | 1,328.38 mi (2,137.82 km) |
| Herdecke to Akdagmadeni | 1,583.08 mi (2,547.73 km) |
| Herdecke to Akhisar | 1,307.95 mi (2,104.94 km) |
| Herdecke to Akkus | 1,580.65 mi (2,543.81 km) |
| Herdecke to Aksaray | 1,568.65 mi (2,524.49 km) |
| Herdecke to Aksehir | 1,468.68 mi (2,363.62 km) |
| Herdecke to Akseki | 1,548.04 mi (2,491.33 km) |
