| Sidmouth to Civril | 1,815.83 mi (2,922.29 km) |
| Sidmouth to Cizre | 2,393.28 mi (3,851.61 km) |
| Sidmouth to Cobanlar | 1,842.98 mi (2,965.99 km) |
| Sidmouth to Corlu | 1,615.52 mi (2,599.92 km) |
| Sidmouth to Corum | 1,948.40 mi (3,135.65 km) |
| Sidmouth to Cukurca | 2,459.10 mi (3,957.55 km) |
| Sidmouth to Cukurcayir | 2,140.99 mi (3,445.59 km) |
| Sidmouth to Cumayeri | 1,761.89 mi (2,835.48 km) |
| Sidmouth to Cumra | 1,976.15 mi (3,180.30 km) |
| Sidmouth to Cungus | 2,230.20 mi (3,589.17 km) |
| Sidmouth to Dargecit | 2,364.02 mi (3,804.53 km) |
| Sidmouth to Davutlar | 1,738.95 mi (2,798.57 km) |
| Sidmouth to Demirozu | 2,178.59 mi (3,506.10 km) |
| Sidmouth to Demre | 1,917.94 mi (3,086.63 km) |
| Sidmouth to Denizciler | 2,163.69 mi (3,482.13 km) |
