| Ardea to Cicero (Illinois) | 4,830.77 mi (7,774.37 km) |
| Ardea to Cimarron Hills (Colorado) | 5,621.74 mi (9,047.32 km) |
| Ardea to Cincinnati (Ohio) | 4,811.29 mi (7,743.03 km) |
| Ardea to Cinco Ranch (Texas) | 5,720.20 mi (9,205.78 km) |
| Ardea to Circleville (Ohio) | 4,724.99 mi (7,604.13 km) |
| Ardea to Citrus (California) | 6,333.11 mi (10,192.16 km) |
| Ardea to Citrus Heights (California) | 6,174.60 mi (9,937.06 km) |
| Ardea to Citrus Park (Florida) | 5,202.73 mi (8,372.98 km) |
| Ardea to Claiborne (Louisiana) | 5,434.32 mi (8,745.69 km) |
| Ardea to Claremont (California) | 6,326.88 mi (10,182.13 km) |
| Ardea to Claremont (New Hampshire) | 4,124.65 mi (6,637.98 km) |
| Ardea to Claremore (Oklahoma) | 5,398.75 mi (8,688.44 km) |
| Ardea to Clarksburg (Maryland) | 4,494.46 mi (7,233.14 km) |
| Ardea to Clarksburg (West Virginia) | 4,625.83 mi (7,444.55 km) |
| Ardea to Clarksdale (Mississippi) | 5,287.94 mi (8,510.11 km) |
