| Drogheda to Caguas (Puerto Rico) | 3,979.42 mi (6,404.26 km) |
| Drogheda to Cahokia (Illinois) | 3,902.17 mi (6,279.94 km) |
| Drogheda to Calabasas (California) | 5,151.06 mi (8,289.83 km) |
| Drogheda to Caldwell (Idaho) | 4,555.85 mi (7,331.93 km) |
| Drogheda to Caledonia (Wisconsin) | 3,612.83 mi (5,814.28 km) |
| Drogheda to Calera (Alabama) | 4,038.60 mi (6,499.50 km) |
| Drogheda to Calexico (California) | 5,128.00 mi (8,252.71 km) |
| Drogheda to Calhoun (Georgia) | 3,898.75 mi (6,274.43 km) |
| Drogheda to California (Maryland) | 3,378.92 mi (5,437.85 km) |
| Drogheda to California City (California) | 5,067.33 mi (8,155.08 km) |
| Drogheda to Callaway (Florida) | 4,143.08 mi (6,667.64 km) |
| Drogheda to Calumet City (Illinois) | 3,655.94 mi (5,883.67 km) |
| Drogheda to Calverton (Maryland) | 3,361.76 mi (5,410.24 km) |
| Drogheda to Camano (Washington) | 4,471.49 mi (7,196.17 km) |
| Drogheda to Camarillo (California) | 5,157.97 mi (8,300.95 km) |
