| Ardea to Castle Rock (Colorado) | 5,600.86 mi (9,013.71 km) |
| Ardea to Castro Valley (California) | 6,254.66 mi (10,065.90 km) |
| Ardea to Catalina Foothills (Arizona) | 6,191.56 mi (9,964.36 km) |
| Ardea to Cataño (Puerto Rico) | 4,806.70 mi (7,735.63 km) |
| Ardea to Cathedral City (California) | 6,301.97 mi (10,142.04 km) |
| Ardea to Catonsville (Maryland) | 4,469.77 mi (7,193.40 km) |
| Ardea to Cave Spring (Virginia) | 4,695.74 mi (7,557.07 km) |
| Ardea to Cayce (South Carolina) | 4,878.67 mi (7,851.45 km) |
| Ardea to Cayey (Puerto Rico) | 4,821.56 mi (7,759.56 km) |
| Ardea to Cedar City (Utah) | 5,976.00 mi (9,617.45 km) |
| Ardea to Cedar Falls (Iowa) | 4,986.40 mi (8,024.84 km) |
| Ardea to Cedar Hill (Texas) | 5,633.31 mi (9,065.94 km) |
| Ardea to Cedar Lake (Indiana) | 4,838.20 mi (7,786.33 km) |
| Ardea to Cedar Mill (Oregon) | 5,816.14 mi (9,360.17 km) |
| Ardea to Cedar Park (Texas) | 5,770.13 mi (9,286.13 km) |
