| Rhyl to Portage (Michigan) | 3,673.63 mi (5,912.14 km) |
| Rhyl to Portage (Wisconsin) | 3,755.09 mi (6,043.23 km) |
| Rhyl to Portales (New Mexico) | 4,736.14 mi (7,622.08 km) |
| Rhyl to Porterville (California) | 5,161.39 mi (8,306.45 km) |
| Rhyl to Portland (Maine) | 3,012.87 mi (4,848.75 km) |
| Rhyl to Portland (Oregon) | 4,724.56 mi (7,603.45 km) |
| Rhyl to Portland (Tennessee) | 3,978.19 mi (6,402.28 km) |
| Rhyl to Portland (Texas) | 4,845.97 mi (7,798.84 km) |
| Rhyl to Portsmouth (New Hampshire) | 3,059.31 mi (4,923.48 km) |
| Rhyl to Portsmouth (Ohio) | 3,733.89 mi (6,009.12 km) |
| Rhyl to Portsmouth (Virginia) | 3,562.43 mi (5,733.17 km) |
| Rhyl to Post Falls (Idaho) | 4,443.78 mi (7,151.58 km) |
| Rhyl to Potomac (Maryland) | 3,494.65 mi (5,624.10 km) |
| Rhyl to Potomac Park (California) | 5,199.41 mi (8,367.63 km) |
| Rhyl to Pottstown (Pennsylvania) | 3,376.27 mi (5,433.58 km) |
