| Portsmouth to Coswig | 587.38 mi (945.30 km) |
| Portsmouth to Cottbus | 668.44 mi (1,075.75 km) |
| Portsmouth to Crailsheim | 508.58 mi (818.48 km) |
| Portsmouth to Cremlingen | 513.86 mi (826.98 km) |
| Portsmouth to Crimmitschau | 587.46 mi (945.43 km) |
| Portsmouth to Cuxhaven | 463.27 mi (745.56 km) |
| Portsmouth to Dachau | 587.54 mi (945.56 km) |
| Portsmouth to Dallgow-Doberitz | 616.38 mi (991.97 km) |
| Portsmouth to Damme | 414.89 mi (667.70 km) |
| Portsmouth to Darmstadt | 434.01 mi (698.47 km) |
| Portsmouth to Dassel | 470.17 mi (756.66 km) |
| Portsmouth to Datteln | 369.15 mi (594.08 km) |
| Portsmouth to Dautphe | 420.28 mi (676.37 km) |
| Portsmouth to Deggendorf | 640.10 mi (1,030.15 km) |
| Portsmouth to Delbruck | 422.10 mi (679.30 km) |
