| Rhyl to Morristown (New Jersey) | 3,305.19 mi (5,319.19 km) |
| Rhyl to Morristown (Tennessee) | 3,870.63 mi (6,229.18 km) |
| Rhyl to Morrisville (North Carolina) | 3,710.45 mi (5,971.39 km) |
| Rhyl to Morro Bay (California) | 5,257.72 mi (8,461.48 km) |
| Rhyl to Morton (Illinois) | 3,894.94 mi (6,268.31 km) |
| Rhyl to Morton Grove (Illinois) | 3,763.81 mi (6,057.26 km) |
| Rhyl to Moscow (Idaho) | 4,499.94 mi (7,241.96 km) |
| Rhyl to Moses Lake (Washington) | 4,542.06 mi (7,309.74 km) |
| Rhyl to Moss Bluff (Louisiana) | 4,558.37 mi (7,335.98 km) |
| Rhyl to Moss Point (Mississippi) | 4,368.01 mi (7,029.63 km) |
| Rhyl to Moultrie (Georgia) | 4,140.25 mi (6,663.08 km) |
| Rhyl to Mounds View (Minnesota) | 3,816.62 mi (6,142.26 km) |
| Rhyl to Mount Airy (North Carolina) | 3,749.36 mi (6,034.02 km) |
| Rhyl to Mount Clemens (Michigan) | 3,552.32 mi (5,716.91 km) |
| Rhyl to Mount Dora (Florida) | 4,173.09 mi (6,715.94 km) |
