| Castanet-Tolosan to Chojnow | 859.22 mi (1,382.78 km) |
| Castanet-Tolosan to Chorzow | 944.47 mi (1,519.98 km) |
| Castanet-Tolosan to Choszczno | 920.60 mi (1,481.57 km) |
| Castanet-Tolosan to Chrzanow | 958.50 mi (1,542.56 km) |
| Castanet-Tolosan to Ciechanow | 1,087.23 mi (1,749.73 km) |
| Castanet-Tolosan to Ciechocinek | 1,021.38 mi (1,643.76 km) |
| Castanet-Tolosan to Cieszyn | 917.07 mi (1,475.88 km) |
| Castanet-Tolosan to Czarna Bialostocka | 1,198.75 mi (1,929.20 km) |
| Castanet-Tolosan to Czarnkow | 946.14 mi (1,522.66 km) |
| Castanet-Tolosan to Czechowice-Dziedzice | 936.67 mi (1,507.42 km) |
| Castanet-Tolosan to Czeladz | 950.78 mi (1,530.14 km) |
| Castanet-Tolosan to Czersk Pomorski | 1,029.63 mi (1,657.03 km) |
| Castanet-Tolosan to Czestochowa | 965.12 mi (1,553.20 km) |
| Castanet-Tolosan to Czluchow | 1,004.62 mi (1,616.77 km) |
| Castanet-Tolosan to Dabrowa Gornicza | 954.69 mi (1,536.43 km) |
