| Drogheda to Catania | 1,514.35 mi (2,437.11 km) |
| Drogheda to Catanzaro | 1,486.85 mi (2,392.86 km) |
| Drogheda to Cattolica | 1,092.71 mi (1,758.54 km) |
| Drogheda to Cava de' Tirreni | 1,326.75 mi (2,135.19 km) |
| Drogheda to Cavallino | 1,468.51 mi (2,363.34 km) |
| Drogheda to Cavarzere | 1,013.72 mi (1,631.43 km) |
| Drogheda to Cave | 1,208.51 mi (1,944.91 km) |
| Drogheda to Cavriago | 980.06 mi (1,577.26 km) |
| Drogheda to Cavriglia | 1,071.77 mi (1,724.85 km) |
| Drogheda to Cazzago San Martino | 919.72 mi (1,480.14 km) |
| Drogheda to Ceccano | 1,235.05 mi (1,987.62 km) |
| Drogheda to Cecina | 1,049.73 mi (1,689.38 km) |
| Drogheda to Cefalu | 1,450.41 mi (2,334.21 km) |
| Drogheda to Ceglie Messapico | 1,426.64 mi (2,295.95 km) |
| Drogheda to Celano | 1,215.61 mi (1,956.34 km) |
