| Hemel Hempstead to Dormagen | 316.97 mi (510.11 km) |
| Hemel Hempstead to Dornstadt | 513.43 mi (826.29 km) |
| Hemel Hempstead to Dorsten | 318.20 mi (512.09 km) |
| Hemel Hempstead to Dortmund | 340.55 mi (548.06 km) |
| Hemel Hempstead to Dorverden | 416.56 mi (670.38 km) |
| Hemel Hempstead to Dossenheim | 430.96 mi (693.56 km) |
| Hemel Hempstead to Dreieich | 417.37 mi (671.68 km) |
| Hemel Hempstead to Drensteinfurt | 350.76 mi (564.49 km) |
| Hemel Hempstead to Dresden | 613.42 mi (987.21 km) |
| Hemel Hempstead to Drochtersen | 433.25 mi (697.25 km) |
| Hemel Hempstead to Drolshagen | 358.33 mi (576.68 km) |
| Hemel Hempstead to Duderstadt | 460.01 mi (740.31 km) |
| Hemel Hempstead to Duisburg | 311.05 mi (500.59 km) |
| Hemel Hempstead to Dulmen | 330.98 mi (532.67 km) |
| Hemel Hempstead to Duren | 307.50 mi (494.87 km) |
