| Portsmouth to Dormagen | 344.46 mi (554.35 km) |
| Portsmouth to Dornstadt | 518.65 mi (834.69 km) |
| Portsmouth to Dorsten | 353.10 mi (568.27 km) |
| Portsmouth to Dortmund | 373.67 mi (601.36 km) |
| Portsmouth to Dorverden | 462.30 mi (744.00 km) |
| Portsmouth to Dossenheim | 441.98 mi (711.30 km) |
| Portsmouth to Dreieich | 434.27 mi (698.89 km) |
| Portsmouth to Drensteinfurt | 387.12 mi (623.01 km) |
| Portsmouth to Dresden | 644.84 mi (1,037.78 km) |
| Portsmouth to Drochtersen | 485.32 mi (781.04 km) |
| Portsmouth to Drolshagen | 385.74 mi (620.79 km) |
| Portsmouth to Duderstadt | 493.61 mi (794.38 km) |
| Portsmouth to Duisburg | 343.03 mi (552.05 km) |
| Portsmouth to Dulmen | 367.90 mi (592.08 km) |
| Portsmouth to Duren | 330.43 mi (531.78 km) |
