| Bonn to Chojnow | 385.62 mi (620.59 km) |
| Bonn to Chorzow | 520.91 mi (838.32 km) |
| Bonn to Choszczno | 391.74 mi (630.44 km) |
| Bonn to Chrzanow | 542.29 mi (872.73 km) |
| Bonn to Ciechanow | 595.75 mi (958.76 km) |
| Bonn to Ciechocinek | 520.07 mi (836.97 km) |
| Bonn to Cieszyn | 513.61 mi (826.58 km) |
| Bonn to Czarna Bialostocka | 708.93 mi (1,140.90 km) |
| Bonn to Czarnkow | 430.77 mi (693.25 km) |
| Bonn to Czechowice-Dziedzice | 527.69 mi (849.24 km) |
| Bonn to Czeladz | 526.43 mi (847.20 km) |
| Bonn to Czersk Pomorski | 505.40 mi (813.37 km) |
| Bonn to Czestochowa | 524.57 mi (844.22 km) |
| Bonn to Czluchow | 479.11 mi (771.05 km) |
| Bonn to Dabrowa Gornicza | 531.08 mi (854.69 km) |
