| Risca to Chojnice | 873.92 mi (1,406.43 km) |
| Risca to Chojnow | 817.41 mi (1,315.50 km) |
| Risca to Chorzow | 959.90 mi (1,544.80 km) |
| Risca to Choszczno | 785.59 mi (1,264.28 km) |
| Risca to Chrzanow | 982.02 mi (1,580.40 km) |
| Risca to Ciechanow | 1,002.98 mi (1,614.14 km) |
| Risca to Ciechocinek | 925.94 mi (1,490.15 km) |
| Risca to Cieszyn | 956.14 mi (1,538.75 km) |
| Risca to Czarna Bialostocka | 1,110.22 mi (1,786.73 km) |
| Risca to Czarnkow | 833.58 mi (1,341.51 km) |
| Risca to Czechowice-Dziedzice | 969.09 mi (1,559.59 km) |
| Risca to Czeladz | 965.05 mi (1,553.10 km) |
| Risca to Czersk Pomorski | 891.36 mi (1,434.51 km) |
| Risca to Czestochowa | 959.29 mi (1,543.82 km) |
| Risca to Czluchow | 866.37 mi (1,394.29 km) |
