| Pottstown to Bierun | 4,346.31 mi (6,994.72 km) |
| Pottstown to Bierun Stary | 4,347.61 mi (6,996.80 km) |
| Pottstown to Bilgoraj | 4,466.32 mi (7,187.85 km) |
| Pottstown to Biskupiec | 4,281.26 mi (6,890.02 km) |
| Pottstown to Blachownia | 4,318.08 mi (6,949.28 km) |
| Pottstown to Blonie | 4,328.23 mi (6,965.61 km) |
| Pottstown to Bochnia | 4,402.06 mi (7,084.44 km) |
| Pottstown to Bogatynia | 4,161.91 mi (6,697.94 km) |
| Pottstown to Boguszow-Gorce | 4,214.08 mi (6,781.91 km) |
| Pottstown to Boleslawiec | 4,173.27 mi (6,716.23 km) |
| Pottstown to Braniewo | 4,223.63 mi (6,797.27 km) |
| Pottstown to Brodnica | 4,246.92 mi (6,834.75 km) |
| Pottstown to Brwinow | 4,333.94 mi (6,974.81 km) |
| Pottstown to Brzeg | 4,259.36 mi (6,854.77 km) |
| Pottstown to Brzeg Dolny | 4,216.77 mi (6,786.24 km) |
