| Rhyl to Coldwater (Michigan) | 3,662.98 mi (5,895.00 km) |
| Rhyl to Colesville (Maryland) | 3,484.22 mi (5,607.32 km) |
| Rhyl to College (Alaska) | 4,053.71 mi (6,523.81 km) |
| Rhyl to College Park (Georgia) | 4,043.46 mi (6,507.32 km) |
| Rhyl to College Park (Maryland) | 3,485.10 mi (5,608.73 km) |
| Rhyl to College Station (Texas) | 4,663.27 mi (7,504.80 km) |
| Rhyl to Collegedale (Tennessee) | 3,996.27 mi (6,431.37 km) |
| Rhyl to Colleyville (Texas) | 4,574.49 mi (7,361.93 km) |
| Rhyl to Collierville (Tennessee) | 4,178.46 mi (6,724.58 km) |
| Rhyl to Collinsville (Illinois) | 4,009.63 mi (6,452.87 km) |
| Rhyl to Colonia (New Jersey) | 3,307.85 mi (5,323.48 km) |
| Rhyl to Colonial Heights (Virginia) | 3,584.59 mi (5,768.83 km) |
| Rhyl to Colonial Park (Pennsylvania) | 3,420.28 mi (5,504.41 km) |
| Rhyl to Colorado Springs (Colorado) | 4,536.05 mi (7,300.07 km) |
| Rhyl to Colton (California) | 5,222.10 mi (8,404.16 km) |
