| Sidcup to Chojnice | 747.43 mi (1,202.87 km) |
| Sidcup to Chojnow | 681.96 mi (1,097.51 km) |
| Sidcup to Chorzow | 823.32 mi (1,325.00 km) |
| Sidcup to Choszczno | 656.86 mi (1,057.11 km) |
| Sidcup to Chrzanow | 845.31 mi (1,360.39 km) |
| Sidcup to Ciechanow | 873.12 mi (1,405.16 km) |
| Sidcup to Ciechocinek | 795.97 mi (1,280.99 km) |
| Sidcup to Cieszyn | 818.84 mi (1,317.80 km) |
| Sidcup to Czarna Bialostocka | 982.15 mi (1,580.63 km) |
| Sidcup to Czarnkow | 703.60 mi (1,132.33 km) |
| Sidcup to Czechowice-Dziedzice | 832.03 mi (1,339.02 km) |
| Sidcup to Czeladz | 828.55 mi (1,333.43 km) |
| Sidcup to Czersk Pomorski | 765.25 mi (1,231.54 km) |
| Sidcup to Czestochowa | 823.57 mi (1,325.41 km) |
| Sidcup to Czluchow | 739.75 mi (1,190.52 km) |
