| Hemel Hempstead to Delitzsch | 548.88 mi (883.34 km) |
| Hemel Hempstead to Delmenhorst | 393.70 mi (633.60 km) |
| Hemel Hempstead to Demmin | 582.39 mi (937.26 km) |
| Hemel Hempstead to Denkendorf | 480.90 mi (773.93 km) |
| Hemel Hempstead to Denzlingen | 450.00 mi (724.21 km) |
| Hemel Hempstead to Dessau-Rosslau | 542.18 mi (872.55 km) |
| Hemel Hempstead to Detmold | 399.14 mi (642.36 km) |
| Hemel Hempstead to Dettingen an der Erms | 487.85 mi (785.11 km) |
| Hemel Hempstead to Dieburg | 426.05 mi (685.66 km) |
| Hemel Hempstead to Diedorf | 550.36 mi (885.72 km) |
| Hemel Hempstead to Dielheim | 438.50 mi (705.69 km) |
| Hemel Hempstead to Diepholz | 378.91 mi (609.80 km) |
| Hemel Hempstead to Diessen am Ammersee | 577.61 mi (929.57 km) |
| Hemel Hempstead to Dietzenbach | 420.44 mi (676.63 km) |
| Hemel Hempstead to Diez | 380.38 mi (612.15 km) |
