| Rhyl to Clarkston (Georgia) | 4,025.81 mi (6,478.92 km) |
| Rhyl to Clarksville (Indiana) | 3,864.44 mi (6,219.22 km) |
| Rhyl to Clarksville (Tennessee) | 4,011.12 mi (6,455.28 km) |
| Rhyl to Clawson (Michigan) | 3,565.35 mi (5,737.88 km) |
| Rhyl to Clay (Alabama) | 4,125.54 mi (6,639.42 km) |
| Rhyl to Clayton (California) | 5,141.54 mi (8,274.51 km) |
| Rhyl to Clayton (Missouri) | 4,023.50 mi (6,475.20 km) |
| Rhyl to Clayton (North Carolina) | 3,703.54 mi (5,960.27 km) |
| Rhyl to Clayton (Ohio) | 3,734.80 mi (6,010.59 km) |
| Rhyl to Clearfield (Utah) | 4,657.74 mi (7,495.91 km) |
| Rhyl to Clearlake (California) | 5,103.19 mi (8,212.80 km) |
| Rhyl to Clearwater (Florida) | 4,261.85 mi (6,858.79 km) |
| Rhyl to Cleburne (Texas) | 4,612.63 mi (7,423.32 km) |
| Rhyl to Clemmons (North Carolina) | 3,763.18 mi (6,056.26 km) |
| Rhyl to Clemson (South Carolina) | 3,925.76 mi (6,317.91 km) |
