| Bonn to Cizre | 1,948.32 mi (3,135.51 km) |
| Bonn to Cobanlar | 1,419.12 mi (2,283.85 km) |
| Bonn to Corlu | 1,188.41 mi (1,912.56 km) |
| Bonn to Corum | 1,506.10 mi (2,423.84 km) |
| Bonn to Cukurca | 2,012.55 mi (3,238.89 km) |
| Bonn to Cukurcayir | 1,691.82 mi (2,722.73 km) |
| Bonn to Cumayeri | 1,326.80 mi (2,135.28 km) |
| Bonn to Cumra | 1,551.10 mi (2,496.25 km) |
| Bonn to Cungus | 1,787.41 mi (2,876.56 km) |
| Bonn to Dargecit | 1,919.24 mi (3,088.71 km) |
| Bonn to Davutlar | 1,336.12 mi (2,150.28 km) |
| Bonn to Demirozu | 1,730.66 mi (2,785.23 km) |
| Bonn to Demre | 1,511.00 mi (2,431.73 km) |
| Bonn to Denizciler | 1,732.34 mi (2,787.93 km) |
| Bonn to Denizli | 1,399.92 mi (2,252.96 km) |
