| Gengenbach to Chojnow | 404.30 mi (650.65 km) |
| Gengenbach to Chorzow | 508.79 mi (818.82 km) |
| Gengenbach to Choszczno | 461.03 mi (741.96 km) |
| Gengenbach to Chrzanow | 526.45 mi (847.24 km) |
| Gengenbach to Ciechanow | 631.96 mi (1,017.05 km) |
| Gengenbach to Ciechocinek | 563.47 mi (906.82 km) |
| Gengenbach to Cieszyn | 489.05 mi (787.05 km) |
| Gengenbach to Czarna Bialostocka | 745.02 mi (1,198.99 km) |
| Gengenbach to Czarnkow | 486.23 mi (782.52 km) |
| Gengenbach to Czechowice-Dziedzice | 506.98 mi (815.90 km) |
| Gengenbach to Czeladz | 515.00 mi (828.81 km) |
| Gengenbach to Czersk Pomorski | 569.61 mi (916.69 km) |
| Gengenbach to Czestochowa | 523.39 mi (842.32 km) |
| Gengenbach to Czluchow | 544.61 mi (876.46 km) |
| Gengenbach to Dabrowa Gornicza | 519.35 mi (835.81 km) |
