| Rhyl to Dumas (Texas) | 4,596.18 mi (7,396.84 km) |
| Rhyl to Dumont (New Jersey) | 3,279.22 mi (5,277.40 km) |
| Rhyl to Duncan (Oklahoma) | 4,517.22 mi (7,269.76 km) |
| Rhyl to Duncanville (Texas) | 4,578.42 mi (7,368.26 km) |
| Rhyl to Dundalk (Maryland) | 3,454.91 mi (5,560.14 km) |
| Rhyl to Dunedin (Florida) | 4,260.05 mi (6,855.89 km) |
| Rhyl to Dunkirk (New York) | 3,420.94 mi (5,505.46 km) |
| Rhyl to Dunmore (Pennsylvania) | 3,322.45 mi (5,346.96 km) |
| Rhyl to Dunwoody (Georgia) | 4,022.20 mi (6,473.10 km) |
| Rhyl to Durango (Colorado) | 4,729.01 mi (7,610.60 km) |
| Rhyl to Durant (Oklahoma) | 4,488.31 mi (7,223.24 km) |
| Rhyl to Durham (North Carolina) | 3,706.30 mi (5,964.72 km) |
| Rhyl to Dyer (Indiana) | 3,779.04 mi (6,081.77 km) |
| Rhyl to Dyersburg (Tennessee) | 4,115.93 mi (6,623.94 km) |
| Rhyl to Eagan (Minnesota) | 3,828.84 mi (6,161.93 km) |
