| Castleton to Civril | 1,837.43 mi (2,957.05 km) |
| Castleton to Cizre | 2,374.25 mi (3,820.99 km) |
| Castleton to Cobanlar | 1,857.84 mi (2,989.91 km) |
| Castleton to Corlu | 1,626.83 mi (2,618.13 km) |
| Castleton to Corum | 1,936.28 mi (3,116.13 km) |
| Castleton to Cukurca | 2,435.93 mi (3,920.25 km) |
| Castleton to Cukurcayir | 2,110.74 mi (3,396.91 km) |
| Castleton to Cumayeri | 1,762.39 mi (2,836.29 km) |
| Castleton to Cumra | 1,989.50 mi (3,201.78 km) |
| Castleton to Cungus | 2,216.33 mi (3,566.83 km) |
| Castleton to Dargecit | 2,345.48 mi (3,774.68 km) |
| Castleton to Davutlar | 1,774.64 mi (2,856.00 km) |
| Castleton to Demirozu | 2,152.31 mi (3,463.81 km) |
| Castleton to Demre | 1,950.10 mi (3,138.39 km) |
| Castleton to Denizciler | 2,168.77 mi (3,490.30 km) |
