| Portsmouth to Brandenburg | 593.97 mi (955.90 km) |
| Portsmouth to Brandis | 594.88 mi (957.37 km) |
| Portsmouth to Braunfels | 414.99 mi (667.86 km) |
| Portsmouth to Braunsbedra | 564.39 mi (908.30 km) |
| Portsmouth to Braunschweig | 508.23 mi (817.91 km) |
| Portsmouth to Breckerfeld | 372.80 mi (599.96 km) |
| Portsmouth to Breisach am Rhein | 433.88 mi (698.26 km) |
| Portsmouth to Bremen | 449.09 mi (722.74 km) |
| Portsmouth to Bremerhaven | 450.98 mi (725.79 km) |
| Portsmouth to Bremervorde | 470.64 mi (757.43 km) |
| Portsmouth to Bretten | 452.10 mi (727.58 km) |
| Portsmouth to Bretzfeld | 480.10 mi (772.64 km) |
| Portsmouth to Brieselang | 614.64 mi (989.17 km) |
| Portsmouth to Brilon | 420.57 mi (676.85 km) |
| Portsmouth to Bruchhausen-Vilsen | 452.57 mi (728.34 km) |
