| Drogheda to Coin | 1,180.43 mi (1,899.71 km) |
| Drogheda to Colindres | 725.03 mi (1,166.82 km) |
| Drogheda to Collado-Villalba | 910.41 mi (1,465.16 km) |
| Drogheda to Colmenar Viejo | 910.07 mi (1,464.62 km) |
| Drogheda to Colmenarejo | 915.34 mi (1,473.10 km) |
| Drogheda to Conil de la Frontera | 1,205.63 mi (1,940.27 km) |
| Drogheda to Consuegra | 993.20 mi (1,598.39 km) |
| Drogheda to Corbera de Llobregat | 931.87 mi (1,499.71 km) |
| Drogheda to Cordoba | 1,096.33 mi (1,764.38 km) |
| Drogheda to Coria del Rio | 1,135.41 mi (1,827.27 km) |
| Drogheda to Crevillente | 1,100.43 mi (1,770.97 km) |
| Drogheda to Cuarte de Huerva | 874.93 mi (1,408.06 km) |
| Drogheda to Cubellas | 940.43 mi (1,513.47 km) |
| Drogheda to Cuellar | 856.02 mi (1,377.64 km) |
| Drogheda to Cuenca | 963.22 mi (1,550.16 km) |
