| Drogheda to Cervello | 933.73 mi (1,502.69 km) |
| Drogheda to Cervera | 903.64 mi (1,454.27 km) |
| Drogheda to Ceuti | 1,106.91 mi (1,781.40 km) |
| Drogheda to Cheste | 1,018.90 mi (1,639.76 km) |
| Drogheda to Chiclana de la Frontera | 1,195.24 mi (1,923.55 km) |
| Drogheda to Chipiona | 1,173.33 mi (1,888.29 km) |
| Drogheda to Chiva | 1,019.02 mi (1,639.96 km) |
| Drogheda to Churriana de la Vega | 1,151.79 mi (1,853.63 km) |
| Drogheda to Ciempozuelos | 945.27 mi (1,521.27 km) |
| Drogheda to Cieza | 1,094.53 mi (1,761.48 km) |
| Drogheda to Cisterniga | 839.45 mi (1,350.96 km) |
| Drogheda to Ciudad de Melilla | 1,284.20 mi (2,066.72 km) |
| Drogheda to Ciudad Real | 1,024.31 mi (1,648.47 km) |
| Drogheda to Ciudad-Rodrigo | 906.41 mi (1,458.73 km) |
| Drogheda to Cocentaina | 1,071.30 mi (1,724.10 km) |
