| Odorheiu Secuiesc to Chojnice | 614.78 mi (989.39 km) |
| Odorheiu Secuiesc to Chojnow | 546.06 mi (878.79 km) |
| Odorheiu Secuiesc to Chorzow | 401.06 mi (645.44 km) |
| Odorheiu Secuiesc to Choszczno | 646.16 mi (1,039.89 km) |
| Odorheiu Secuiesc to Chrzanow | 378.52 mi (609.17 km) |
| Odorheiu Secuiesc to Ciechanow | 498.45 mi (802.17 km) |
| Odorheiu Secuiesc to Ciechocinek | 539.17 mi (867.71 km) |
| Odorheiu Secuiesc to Cieszyn | 388.72 mi (625.58 km) |
| Odorheiu Secuiesc to Czarna Bialostocka | 490.96 mi (790.12 km) |
| Odorheiu Secuiesc to Czarnkow | 599.17 mi (964.26 km) |
| Odorheiu Secuiesc to Czechowice-Dziedzice | 382.10 mi (614.93 km) |
| Odorheiu Secuiesc to Czeladz | 398.16 mi (640.78 km) |
| Odorheiu Secuiesc to Czersk Pomorski | 609.77 mi (981.34 km) |
| Odorheiu Secuiesc to Czestochowa | 419.33 mi (674.84 km) |
| Odorheiu Secuiesc to Czluchow | 617.51 mi (993.79 km) |
