| Rhyl to Red Bank (New Jersey) | 3,308.94 mi (5,325.23 km) |
| Rhyl to Red Bank (Tennessee) | 4,003.10 mi (6,442.37 km) |
| Rhyl to Red Bluff (California) | 5,021.49 mi (8,081.30 km) |
| Rhyl to Red Hill (South Carolina) | 3,817.68 mi (6,143.96 km) |
| Rhyl to Red Oak (Texas) | 4,580.18 mi (7,371.09 km) |
| Rhyl to Red Wing (Minnesota) | 3,820.05 mi (6,147.77 km) |
| Rhyl to Redan (Georgia) | 4,026.39 mi (6,479.85 km) |
| Rhyl to Redding (California) | 5,002.17 mi (8,050.21 km) |
| Rhyl to Redland (Maryland) | 3,487.20 mi (5,612.11 km) |
| Rhyl to Redlands (California) | 5,217.26 mi (8,396.37 km) |
| Rhyl to Redmond (Oregon) | 4,756.80 mi (7,655.33 km) |
| Rhyl to Redmond (Washington) | 4,588.43 mi (7,384.36 km) |
| Rhyl to Redondo Beach (California) | 5,267.11 mi (8,476.59 km) |
| Rhyl to Redwood City (California) | 5,175.70 mi (8,329.49 km) |
| Rhyl to Reedley (California) | 5,143.58 mi (8,277.80 km) |
