| Rhyl to Dardenne Prairie (Missouri) | 4,033.16 mi (6,490.75 km) |
| Rhyl to Darien (Illinois) | 3,785.12 mi (6,091.56 km) |
| Rhyl to Davenport (Iowa) | 3,891.94 mi (6,263.47 km) |
| Rhyl to Davidson (North Carolina) | 3,807.26 mi (6,127.20 km) |
| Rhyl to Davie (Florida) | 4,258.89 mi (6,854.03 km) |
| Rhyl to Davis (California) | 5,100.23 mi (8,208.03 km) |
| Rhyl to Dayton (Nevada) | 4,994.93 mi (8,038.56 km) |
| Rhyl to Dayton (Ohio) | 3,734.01 mi (6,009.30 km) |
| Rhyl to Daytona Beach (Florida) | 4,131.59 mi (6,649.15 km) |
| Rhyl to De Pere (Wisconsin) | 3,663.07 mi (5,895.15 km) |
| Rhyl to De Witt (New York) | 3,269.90 mi (5,262.40 km) |
| Rhyl to Dearborn (Michigan) | 3,578.00 mi (5,758.24 km) |
| Rhyl to Dearborn Heights (Michigan) | 3,580.27 mi (5,761.89 km) |
| Rhyl to DeBary (Florida) | 4,157.01 mi (6,690.07 km) |
| Rhyl to Decatur (Alabama) | 4,096.57 mi (6,592.80 km) |
