| Leon to Chojnice | 1,303.06 mi (2,097.07 km) |
| Leon to Chojnow | 1,171.37 mi (1,885.14 km) |
| Leon to Chorzow | 1,274.82 mi (2,051.63 km) |
| Leon to Choszczno | 1,208.18 mi (1,944.37 km) |
| Leon to Chrzanow | 1,291.16 mi (2,077.92 km) |
| Leon to Ciechanow | 1,397.38 mi (2,248.87 km) |
| Leon to Ciechocinek | 1,325.90 mi (2,133.83 km) |
| Leon to Cieszyn | 1,251.66 mi (2,014.35 km) |
| Leon to Czarna Bialostocka | 1,511.14 mi (2,431.95 km) |
| Leon to Czarnkow | 1,242.15 mi (1,999.05 km) |
| Leon to Czechowice-Dziedzice | 1,270.51 mi (2,044.69 km) |
| Leon to Czeladz | 1,281.10 mi (2,061.73 km) |
| Leon to Czersk Pomorski | 1,321.42 mi (2,126.62 km) |
| Leon to Czestochowa | 1,291.26 mi (2,078.08 km) |
| Leon to Czluchow | 1,295.32 mi (2,084.62 km) |
