| Portchester to Chojnice | 811.09 mi (1,305.32 km) |
| Portchester to Chojnow | 739.55 mi (1,190.20 km) |
| Portchester to Chorzow | 878.81 mi (1,414.30 km) |
| Portchester to Choszczno | 719.72 mi (1,158.27 km) |
| Portchester to Chrzanow | 900.48 mi (1,449.19 km) |
| Portchester to Ciechanow | 935.13 mi (1,504.94 km) |
| Portchester to Ciechocinek | 858.00 mi (1,380.82 km) |
| Portchester to Cieszyn | 872.51 mi (1,404.17 km) |
| Portchester to Czarna Bialostocka | 1,044.94 mi (1,681.67 km) |
| Portchester to Czarnkow | 765.75 mi (1,232.35 km) |
| Portchester to Czechowice-Dziedzice | 886.38 mi (1,426.49 km) |
| Portchester to Czeladz | 884.19 mi (1,422.97 km) |
| Portchester to Czersk Pomorski | 829.02 mi (1,334.19 km) |
| Portchester to Czestochowa | 880.55 mi (1,417.11 km) |
| Portchester to Czluchow | 803.38 mi (1,292.91 km) |
