| Drogheda to Cookeville (Tennessee) | 3,839.63 mi (6,179.29 km) |
| Drogheda to Coolidge (Arizona) | 4,977.81 mi (8,011.01 km) |
| Drogheda to Coon Rapids (Minnesota) | 3,701.15 mi (5,956.42 km) |
| Drogheda to Cooper City (Florida) | 4,140.59 mi (6,663.63 km) |
| Drogheda to Coos Bay (Oregon) | 4,792.34 mi (7,712.52 km) |
| Drogheda to Copiague (New York) | 3,146.40 mi (5,063.64 km) |
| Drogheda to Coppell (Texas) | 4,445.28 mi (7,153.99 km) |
| Drogheda to Copperas Cove (Texas) | 4,577.23 mi (7,366.33 km) |
| Drogheda to Coral Gables (Florida) | 4,157.85 mi (6,691.41 km) |
| Drogheda to Coral Springs (Florida) | 4,127.83 mi (6,643.10 km) |
| Drogheda to Coral Terrace (Florida) | 4,156.98 mi (6,690.01 km) |
| Drogheda to Coralville (Iowa) | 3,803.61 mi (6,121.33 km) |
| Drogheda to Coram (New York) | 3,121.57 mi (5,023.68 km) |
| Drogheda to Corcoran (California) | 5,068.99 mi (8,157.75 km) |
| Drogheda to Cordele (Georgia) | 3,978.84 mi (6,403.32 km) |
