| Gaithersburg to Delitzsch | 4,155.36 mi (6,687.41 km) |
| Gaithersburg to Delmenhorst | 3,968.76 mi (6,387.10 km) |
| Gaithersburg to Demmin | 4,109.20 mi (6,613.12 km) |
| Gaithersburg to Denkendorf | 4,122.21 mi (6,634.05 km) |
| Gaithersburg to Denzlingen | 4,081.99 mi (6,569.34 km) |
| Gaithersburg to Dessau-Rosslau | 4,141.72 mi (6,665.46 km) |
| Gaithersburg to Detmold | 4,009.45 mi (6,452.59 km) |
| Gaithersburg to Dettingen an der Erms | 4,128.49 mi (6,644.17 km) |
| Gaithersburg to Dieburg | 4,067.07 mi (6,545.32 km) |
| Gaithersburg to Diedorf | 4,192.18 mi (6,746.67 km) |
| Gaithersburg to Dielheim | 4,080.73 mi (6,567.30 km) |
| Gaithersburg to Diepholz | 3,970.96 mi (6,390.64 km) |
| Gaithersburg to Diessen am Ammersee | 4,218.55 mi (6,789.10 km) |
| Gaithersburg to Dietzenbach | 4,060.95 mi (6,535.47 km) |
| Gaithersburg to Diez | 4,019.86 mi (6,469.34 km) |
