| Pen-y-Bont ar Ogwr to Chojnice | 895.98 mi (1,441.94 km) |
| Pen-y-Bont ar Ogwr to Chojnow | 838.98 mi (1,350.21 km) |
| Pen-y-Bont ar Ogwr to Chorzow | 981.23 mi (1,579.14 km) |
| Pen-y-Bont ar Ogwr to Choszczno | 807.62 mi (1,299.74 km) |
| Pen-y-Bont ar Ogwr to Chrzanow | 1,003.32 mi (1,614.68 km) |
| Pen-y-Bont ar Ogwr to Ciechanow | 1,024.99 mi (1,649.57 km) |
| Pen-y-Bont ar Ogwr to Ciechocinek | 947.94 mi (1,525.57 km) |
| Pen-y-Bont ar Ogwr to Cieszyn | 977.22 mi (1,572.68 km) |
| Pen-y-Bont ar Ogwr to Czarna Bialostocka | 1,132.28 mi (1,822.23 km) |
| Pen-y-Bont ar Ogwr to Czarnkow | 855.58 mi (1,376.92 km) |
| Pen-y-Bont ar Ogwr to Czechowice-Dziedzice | 990.27 mi (1,593.68 km) |
| Pen-y-Bont ar Ogwr to Czeladz | 986.41 mi (1,587.48 km) |
| Pen-y-Bont ar Ogwr to Czersk Pomorski | 913.43 mi (1,470.02 km) |
| Pen-y-Bont ar Ogwr to Czestochowa | 980.82 mi (1,578.47 km) |
| Pen-y-Bont ar Ogwr to Czluchow | 888.43 mi (1,429.80 km) |
