| Witham to Chojnice | 717.64 mi (1,154.93 km) |
| Witham to Chojnow | 657.25 mi (1,057.74 km) |
| Witham to Chorzow | 799.97 mi (1,287.43 km) |
| Witham to Choszczno | 627.88 mi (1,010.48 km) |
| Witham to Chrzanow | 822.16 mi (1,323.13 km) |
| Witham to Ciechanow | 844.73 mi (1,359.46 km) |
| Witham to Ciechocinek | 767.60 mi (1,235.34 km) |
| Witham to Cieszyn | 796.79 mi (1,282.31 km) |
| Witham to Czarna Bialostocka | 953.04 mi (1,533.77 km) |
| Witham to Czarnkow | 675.20 mi (1,086.63 km) |
| Witham to Czechowice-Dziedzice | 809.48 mi (1,302.73 km) |
| Witham to Czeladz | 805.09 mi (1,295.67 km) |
| Witham to Czersk Pomorski | 735.34 mi (1,183.42 km) |
| Witham to Czestochowa | 799.14 mi (1,286.09 km) |
| Witham to Czluchow | 710.01 mi (1,142.65 km) |
