| Mainz to Chojnow | 347.37 mi (559.03 km) |
| Mainz to Chorzow | 473.17 mi (761.49 km) |
| Mainz to Choszczno | 377.40 mi (607.36 km) |
| Mainz to Chrzanow | 493.51 mi (794.22 km) |
| Mainz to Ciechanow | 567.92 mi (913.98 km) |
| Mainz to Ciechocinek | 494.72 mi (796.18 km) |
| Mainz to Cieszyn | 461.59 mi (742.86 km) |
| Mainz to Czarna Bialostocka | 681.88 mi (1,097.38 km) |
| Mainz to Czarnkow | 409.99 mi (659.81 km) |
| Mainz to Czechowice-Dziedzice | 477.10 mi (767.82 km) |
| Mainz to Czeladz | 478.99 mi (770.87 km) |
| Mainz to Czersk Pomorski | 489.91 mi (788.44 km) |
| Mainz to Czestochowa | 480.81 mi (773.79 km) |
| Mainz to Czluchow | 463.99 mi (746.72 km) |
| Mainz to Dabrowa Gornicza | 483.60 mi (778.27 km) |
