| Drogheda to Cartagena | 1,142.43 mi (1,838.56 km) |
| Drogheda to Cartama | 1,177.73 mi (1,895.38 km) |
| Drogheda to Cartaya | 1,135.96 mi (1,828.15 km) |
| Drogheda to Caspe | 910.61 mi (1,465.48 km) |
| Drogheda to Cassa de la Selva | 920.72 mi (1,481.75 km) |
| Drogheda to Castalla | 1,078.52 mi (1,735.72 km) |
| Drogheda to Castellbisbal | 929.00 mi (1,495.08 km) |
| Drogheda to Castelldefels | 941.54 mi (1,515.26 km) |
| Drogheda to Castello de Ampurias | 901.92 mi (1,451.49 km) |
| Drogheda to Castellon de la Plana | 993.69 mi (1,599.19 km) |
| Drogheda to Castilleja de la Cuesta | 1,128.50 mi (1,816.15 km) |
| Drogheda to Catarroja | 1,027.56 mi (1,653.70 km) |
| Drogheda to Catral | 1,106.50 mi (1,780.75 km) |
| Drogheda to Caudete | 1,067.61 mi (1,718.15 km) |
| Drogheda to Cehegin | 1,100.82 mi (1,771.59 km) |
