| Cascais to Chojnice | 1,637.24 mi (2,634.89 km) |
| Cascais to Chojnow | 1,500.49 mi (2,414.81 km) |
| Cascais to Chorzow | 1,597.12 mi (2,570.31 km) |
| Cascais to Choszczno | 1,542.64 mi (2,482.64 km) |
| Cascais to Chrzanow | 1,612.27 mi (2,594.69 km) |
| Cascais to Ciechanow | 1,727.75 mi (2,780.54 km) |
| Cascais to Ciechocinek | 1,657.54 mi (2,667.55 km) |
| Cascais to Cieszyn | 1,571.58 mi (2,529.22 km) |
| Cascais to Czarna Bialostocka | 1,841.11 mi (2,962.98 km) |
| Cascais to Czarnkow | 1,575.35 mi (2,535.28 km) |
| Cascais to Czechowice-Dziedzice | 1,590.91 mi (2,560.32 km) |
| Cascais to Czeladz | 1,603.43 mi (2,580.47 km) |
| Cascais to Czersk Pomorski | 1,655.54 mi (2,664.34 km) |
| Cascais to Czestochowa | 1,615.61 mi (2,600.08 km) |
| Cascais to Czluchow | 1,629.55 mi (2,622.51 km) |
