| Southend to Chojnice | 719.93 mi (1,158.61 km) |
| Southend to Chojnow | 655.20 mi (1,054.44 km) |
| Southend to Chorzow | 796.97 mi (1,282.60 km) |
| Southend to Choszczno | 629.37 mi (1,012.88 km) |
| Southend to Chrzanow | 819.02 mi (1,318.09 km) |
| Southend to Ciechanow | 845.68 mi (1,360.99 km) |
| Southend to Ciechocinek | 768.53 mi (1,236.83 km) |
| Southend to Cieszyn | 792.92 mi (1,276.08 km) |
| Southend to Czarna Bialostocka | 954.66 mi (1,536.38 km) |
| Southend to Czarnkow | 676.15 mi (1,088.16 km) |
| Southend to Czechowice-Dziedzice | 805.94 mi (1,297.03 km) |
| Southend to Czeladz | 802.17 mi (1,290.97 km) |
| Southend to Czersk Pomorski | 737.75 mi (1,187.29 km) |
| Southend to Czestochowa | 796.90 mi (1,282.49 km) |
| Southend to Czluchow | 712.25 mi (1,146.26 km) |
