| Rhyl to Cedar Rapids (Iowa) | 3,911.77 mi (6,295.38 km) |
| Rhyl to Cedarburg (Wisconsin) | 3,712.27 mi (5,974.33 km) |
| Rhyl to Celebration (Florida) | 4,195.51 mi (6,752.02 km) |
| Rhyl to Celina (Ohio) | 3,711.41 mi (5,972.94 km) |
| Rhyl to Celina (Texas) | 4,538.90 mi (7,304.65 km) |
| Rhyl to Centennial (Colorado) | 4,501.41 mi (7,244.32 km) |
| Rhyl to Center Point (Alabama) | 4,131.08 mi (6,648.33 km) |
| Rhyl to Centereach (New York) | 3,246.29 mi (5,224.41 km) |
| Rhyl to Centerton (Arkansas) | 4,287.83 mi (6,900.59 km) |
| Rhyl to Centerville (Ohio) | 3,738.81 mi (6,017.03 km) |
| Rhyl to Centerville (Utah) | 4,662.83 mi (7,504.09 km) |
| Rhyl to Central (Louisiana) | 4,460.15 mi (7,177.91 km) |
| Rhyl to Central Falls (Rhode Island) | 3,133.83 mi (5,043.41 km) |
| Rhyl to Central Islip (New York) | 3,254.55 mi (5,237.69 km) |
| Rhyl to Central Point (Oregon) | 4,913.38 mi (7,907.33 km) |
