| Rhyl to Dover (New Jersey) | 3,304.48 mi (5,318.05 km) |
| Rhyl to Dover (Ohio) | 3,593.33 mi (5,782.91 km) |
| Rhyl to Downers Grove (Illinois) | 3,784.06 mi (6,089.85 km) |
| Rhyl to Downey (California) | 5,254.65 mi (8,456.54 km) |
| Rhyl to Dranesville (Virginia) | 3,502.49 mi (5,636.71 km) |
| Rhyl to Draper (Utah) | 4,685.67 mi (7,540.86 km) |
| Rhyl to Drexel Heights (Arizona) | 5,119.41 mi (8,238.89 km) |
| Rhyl to Drexel Hill (Pennsylvania) | 3,376.36 mi (5,433.72 km) |
| Rhyl to Duarte (California) | 5,236.08 mi (8,426.66 km) |
| Rhyl to Dublin (California) | 5,153.52 mi (8,293.80 km) |
| Rhyl to Dublin (Georgia) | 4,037.05 mi (6,497.00 km) |
| Rhyl to Dublin (Ohio) | 3,677.57 mi (5,918.48 km) |
| Rhyl to Dubuque (Iowa) | 3,850.41 mi (6,196.63 km) |
| Rhyl to Duluth (Georgia) | 4,012.56 mi (6,457.59 km) |
| Rhyl to Duluth (Minnesota) | 3,700.71 mi (5,955.71 km) |
