| Drogheda to Cicero (Illinois) | 3,652.99 mi (5,878.91 km) |
| Drogheda to Cimarron Hills (Colorado) | 4,419.85 mi (7,113.07 km) |
| Drogheda to Cincinnati (Ohio) | 3,655.79 mi (5,883.43 km) |
| Drogheda to Cinco Ranch (Texas) | 4,566.94 mi (7,349.78 km) |
| Drogheda to Circleville (Ohio) | 3,572.53 mi (5,749.43 km) |
| Drogheda to Citrus (California) | 5,126.86 mi (8,250.88 km) |
| Drogheda to Citrus Heights (California) | 4,973.93 mi (8,004.76 km) |
| Drogheda to Citrus Park (Florida) | 4,128.18 mi (6,643.67 km) |
| Drogheda to Claiborne (Louisiana) | 4,282.76 mi (6,892.43 km) |
| Drogheda to Claremont (California) | 5,120.60 mi (8,240.82 km) |
| Drogheda to Claremont (New Hampshire) | 2,986.41 mi (4,806.16 km) |
| Drogheda to Claremore (Oklahoma) | 4,220.34 mi (6,791.98 km) |
| Drogheda to Clarksburg (Maryland) | 3,366.70 mi (5,418.18 km) |
| Drogheda to Clarksburg (West Virginia) | 3,485.05 mi (5,608.65 km) |
| Drogheda to Clarksdale (Mississippi) | 4,134.93 mi (6,654.52 km) |
