| Portsmouth to Bierun | 886.22 mi (1,426.24 km) |
| Portsmouth to Bierun Stary | 886.48 mi (1,426.65 km) |
| Portsmouth to Bilgoraj | 1,038.56 mi (1,671.40 km) |
| Portsmouth to Biskupiec | 950.61 mi (1,529.85 km) |
| Portsmouth to Blachownia | 873.14 mi (1,405.19 km) |
| Portsmouth to Blonie | 934.87 mi (1,504.53 km) |
| Portsmouth to Bochnia | 946.25 mi (1,522.84 km) |
| Portsmouth to Bogatynia | 698.44 mi (1,124.03 km) |
| Portsmouth to Boguszow-Gorce | 753.42 mi (1,212.51 km) |
| Portsmouth to Boleslawiec | 722.72 mi (1,163.11 km) |
| Portsmouth to Braniewo | 908.36 mi (1,461.87 km) |
| Portsmouth to Brodnica | 883.79 mi (1,422.32 km) |
| Portsmouth to Brwinow | 939.30 mi (1,511.66 km) |
| Portsmouth to Brzeg | 808.20 mi (1,300.67 km) |
| Portsmouth to Brzeg Dolny | 772.45 mi (1,243.14 km) |
