| Herndon to Delitzsch | 4,169.97 mi (6,710.92 km) |
| Herndon to Delmenhorst | 3,983.39 mi (6,410.64 km) |
| Herndon to Demmin | 4,123.88 mi (6,636.74 km) |
| Herndon to Denkendorf | 4,136.67 mi (6,657.33 km) |
| Herndon to Denzlingen | 4,096.40 mi (6,592.52 km) |
| Herndon to Dessau-Rosslau | 4,156.34 mi (6,688.99 km) |
| Herndon to Detmold | 4,024.05 mi (6,476.07 km) |
| Herndon to Dettingen an der Erms | 4,142.95 mi (6,667.43 km) |
| Herndon to Dieburg | 4,081.59 mi (6,568.68 km) |
| Herndon to Diedorf | 4,206.65 mi (6,769.95 km) |
| Herndon to Dielheim | 4,095.22 mi (6,590.61 km) |
| Herndon to Diepholz | 3,985.57 mi (6,414.15 km) |
| Herndon to Diessen am Ammersee | 4,233.01 mi (6,812.37 km) |
| Herndon to Dietzenbach | 4,075.47 mi (6,558.83 km) |
| Herndon to Diez | 4,034.38 mi (6,492.72 km) |
