| Llantrisant to Chojnice | 886.92 mi (1,427.36 km) |
| Llantrisant to Chojnow | 830.02 mi (1,335.79 km) |
| Llantrisant to Chorzow | 972.35 mi (1,564.84 km) |
| Llantrisant to Choszczno | 798.55 mi (1,285.15 km) |
| Llantrisant to Chrzanow | 994.44 mi (1,600.40 km) |
| Llantrisant to Ciechanow | 1,015.93 mi (1,634.98 km) |
| Llantrisant to Ciechocinek | 938.88 mi (1,510.98 km) |
| Llantrisant to Cieszyn | 968.42 mi (1,558.51 km) |
| Llantrisant to Czarna Bialostocka | 1,123.21 mi (1,807.64 km) |
| Llantrisant to Czarnkow | 846.51 mi (1,362.33 km) |
| Llantrisant to Czechowice-Dziedzice | 981.43 mi (1,579.46 km) |
| Llantrisant to Czeladz | 977.52 mi (1,573.17 km) |
| Llantrisant to Czersk Pomorski | 904.37 mi (1,455.45 km) |
| Llantrisant to Czestochowa | 971.87 mi (1,564.08 km) |
| Llantrisant to Czluchow | 879.37 mi (1,415.22 km) |
