| Ardea to Caguas (Puerto Rico) | 4,810.15 mi (7,741.19 km) |
| Ardea to Cahokia (Illinois) | 5,073.36 mi (8,164.78 km) |
| Ardea to Calabasas (California) | 6,357.13 mi (10,230.81 km) |
| Ardea to Caldwell (Idaho) | 5,756.56 mi (9,264.28 km) |
| Ardea to Caledonia (Wisconsin) | 4,794.56 mi (7,716.09 km) |
| Ardea to Calera (Alabama) | 5,169.73 mi (8,319.87 km) |
| Ardea to Calexico (California) | 6,333.70 mi (10,193.11 km) |
| Ardea to Calhoun (Georgia) | 5,029.68 mi (8,094.49 km) |
| Ardea to California (Maryland) | 4,496.50 mi (7,236.41 km) |
| Ardea to California City (California) | 6,273.38 mi (10,096.03 km) |
| Ardea to Callaway (Florida) | 5,249.76 mi (8,448.67 km) |
| Ardea to Calumet City (Illinois) | 4,832.26 mi (7,776.77 km) |
| Ardea to Calverton (Maryland) | 4,486.96 mi (7,221.06 km) |
| Ardea to Camano (Washington) | 5,652.65 mi (9,097.06 km) |
| Ardea to Camarillo (California) | 6,363.89 mi (10,241.69 km) |
