| Boppard to Dumas (Texas) | 5,108.27 mi (8,220.97 km) |
| Boppard to Dumont (New Jersey) | 3,795.96 mi (6,109.00 km) |
| Boppard to Duncan (Oklahoma) | 5,033.40 mi (8,100.47 km) |
| Boppard to Duncanville (Texas) | 5,095.98 mi (8,201.19 km) |
| Boppard to Dundalk (Maryland) | 3,971.62 mi (6,391.70 km) |
| Boppard to Dunedin (Florida) | 4,771.01 mi (7,678.19 km) |
| Boppard to Dunkirk (New York) | 3,939.41 mi (6,339.87 km) |
| Boppard to Dunmore (Pennsylvania) | 3,840.10 mi (6,180.04 km) |
| Boppard to Dunwoody (Georgia) | 4,539.30 mi (7,305.30 km) |
| Boppard to Durango (Colorado) | 5,232.39 mi (8,420.73 km) |
| Boppard to Durant (Oklahoma) | 5,005.53 mi (8,055.63 km) |
| Boppard to Durham (North Carolina) | 4,221.83 mi (6,794.38 km) |
| Boppard to Dyer (Indiana) | 4,296.20 mi (6,914.06 km) |
| Boppard to Dyersburg (Tennessee) | 4,634.35 mi (7,458.26 km) |
| Boppard to Eagan (Minnesota) | 4,339.08 mi (6,983.08 km) |
