| Rhyl to Dixon (Illinois) | 3,836.35 mi (6,174.00 km) |
| Rhyl to Dobbs Ferry (New York) | 3,271.33 mi (5,264.69 km) |
| Rhyl to Doctor Phillips (Florida) | 4,186.04 mi (6,736.79 km) |
| Rhyl to Dodge City (Kansas) | 4,426.48 mi (7,123.73 km) |
| Rhyl to Dolton (Illinois) | 3,776.19 mi (6,077.20 km) |
| Rhyl to Donna (Texas) | 4,967.97 mi (7,995.17 km) |
| Rhyl to Dorado (Puerto Rico) | 4,085.60 mi (6,575.14 km) |
| Rhyl to Doral (Florida) | 4,275.43 mi (6,880.64 km) |
| Rhyl to Doraville (Georgia) | 4,022.28 mi (6,473.23 km) |
| Rhyl to Dothan (Alabama) | 4,202.12 mi (6,762.66 km) |
| Rhyl to Douglas (Arizona) | 5,110.30 mi (8,224.24 km) |
| Rhyl to Douglas (Georgia) | 4,085.80 mi (6,575.46 km) |
| Rhyl to Douglasville (Georgia) | 4,047.96 mi (6,514.57 km) |
| Rhyl to Dover (Delaware) | 3,421.02 mi (5,505.60 km) |
| Rhyl to Dover (New Hampshire) | 3,057.83 mi (4,921.10 km) |
