| Rockville to Civril | 5,365.71 mi (8,635.27 km) |
| Rockville to Cizre | 5,901.84 mi (9,498.09 km) |
| Rockville to Cobanlar | 5,390.45 mi (8,675.09 km) |
| Rockville to Corlu | 5,160.67 mi (8,305.29 km) |
| Rockville to Corum | 5,470.53 mi (8,803.97 km) |
| Rockville to Cukurca | 5,958.98 mi (9,590.06 km) |
| Rockville to Cukurcayir | 5,629.31 mi (9,059.50 km) |
| Rockville to Cumayeri | 5,299.04 mi (8,527.98 km) |
| Rockville to Cumra | 5,523.06 mi (8,888.51 km) |
| Rockville to Cungus | 5,748.57 mi (9,251.43 km) |
| Rockville to Dargecit | 5,873.67 mi (9,452.76 km) |
| Rockville to Davutlar | 5,289.14 mi (8,512.05 km) |
| Rockville to Demirozu | 5,674.82 mi (9,132.74 km) |
| Rockville to Demre | 5,468.50 mi (8,800.70 km) |
| Rockville to Denizciler | 5,705.17 mi (9,181.58 km) |
