| Potomac to Delitzsch | 4,160.44 mi (6,695.58 km) |
| Potomac to Delmenhorst | 3,973.90 mi (6,395.37 km) |
| Potomac to Demmin | 4,114.59 mi (6,621.79 km) |
| Potomac to Denkendorf | 4,126.82 mi (6,641.47 km) |
| Potomac to Denzlingen | 4,086.47 mi (6,576.53 km) |
| Potomac to Dessau-Rosslau | 4,146.84 mi (6,673.69 km) |
| Potomac to Detmold | 4,014.46 mi (6,460.65 km) |
| Potomac to Dettingen an der Erms | 4,133.09 mi (6,651.56 km) |
| Potomac to Dieburg | 4,071.82 mi (6,552.96 km) |
| Potomac to Diedorf | 4,196.81 mi (6,754.11 km) |
| Potomac to Dielheim | 4,085.39 mi (6,574.81 km) |
| Potomac to Diepholz | 3,976.03 mi (6,398.80 km) |
| Potomac to Diessen am Ammersee | 4,223.14 mi (6,796.49 km) |
| Potomac to Dietzenbach | 4,065.71 mi (6,543.13 km) |
| Potomac to Diez | 4,024.64 mi (6,477.03 km) |
