| Rorschach to Chojnice | 556.25 mi (895.20 km) |
| Rorschach to Chojnow | 390.54 mi (628.51 km) |
| Rorschach to Chorzow | 471.44 mi (758.71 km) |
| Rorschach to Choszczno | 472.13 mi (759.82 km) |
| Rorschach to Chrzanow | 486.30 mi (782.62 km) |
| Rorschach to Ciechanow | 616.92 mi (992.84 km) |
| Rorschach to Ciechocinek | 554.91 mi (893.04 km) |
| Rorschach to Cieszyn | 445.72 mi (717.32 km) |
| Rorschach to Czarna Bialostocka | 726.93 mi (1,169.88 km) |
| Rorschach to Czarnkow | 488.07 mi (785.48 km) |
| Rorschach to Czechowice-Dziedzice | 464.97 mi (748.29 km) |
| Rorschach to Czeladz | 477.75 mi (768.87 km) |
| Rorschach to Czersk Pomorski | 572.77 mi (921.79 km) |
| Rorschach to Czestochowa | 491.46 mi (790.92 km) |
| Rorschach to Czluchow | 549.51 mi (884.34 km) |
