| Le Portel to Chojnow | 624.77 mi (1,005.48 km) |
| Le Portel to Chorzow | 762.39 mi (1,226.95 km) |
| Le Portel to Choszczno | 612.60 mi (985.88 km) |
| Le Portel to Chrzanow | 783.89 mi (1,261.54 km) |
| Le Portel to Ciechanow | 825.63 mi (1,328.72 km) |
| Le Portel to Ciechocinek | 748.72 mi (1,204.94 km) |
| Le Portel to Cieszyn | 755.27 mi (1,215.49 km) |
| Le Portel to Czarna Bialostocka | 936.82 mi (1,507.66 km) |
| Le Portel to Czarnkow | 656.95 mi (1,057.25 km) |
| Le Portel to Czechowice-Dziedzice | 769.40 mi (1,238.23 km) |
| Le Portel to Czeladz | 767.85 mi (1,235.74 km) |
| Le Portel to Czersk Pomorski | 723.88 mi (1,164.97 km) |
| Le Portel to Czestochowa | 765.09 mi (1,231.30 km) |
| Le Portel to Czluchow | 697.88 mi (1,123.14 km) |
| Le Portel to Dabrowa Gornicza | 772.51 mi (1,243.23 km) |
