| Orthez to Chojnow | 945.02 mi (1,520.86 km) |
| Orthez to Chorzow | 1,038.94 mi (1,672.01 km) |
| Orthez to Choszczno | 995.90 mi (1,602.75 km) |
| Orthez to Chrzanow | 1,054.10 mi (1,696.40 km) |
| Orthez to Ciechanow | 1,172.94 mi (1,887.67 km) |
| Orthez to Ciechocinek | 1,104.43 mi (1,777.41 km) |
| Orthez to Cieszyn | 1,013.50 mi (1,631.07 km) |
| Orthez to Czarna Bialostocka | 1,285.73 mi (2,069.19 km) |
| Orthez to Czarnkow | 1,025.19 mi (1,649.89 km) |
| Orthez to Czechowice-Dziedzice | 1,032.78 mi (1,662.10 km) |
| Orthez to Czeladz | 1,045.25 mi (1,682.17 km) |
| Orthez to Czersk Pomorski | 1,107.25 mi (1,781.95 km) |
| Orthez to Czestochowa | 1,057.67 mi (1,702.15 km) |
| Orthez to Czluchow | 1,081.67 mi (1,740.78 km) |
| Orthez to Dabrowa Gornicza | 1,049.31 mi (1,688.71 km) |
