| Williamsport to Bierun | 4,350.87 mi (7,002.05 km) |
| Williamsport to Bierun Stary | 4,352.24 mi (7,004.26 km) |
| Williamsport to Bilgoraj | 4,467.75 mi (7,190.14 km) |
| Williamsport to Biskupiec | 4,278.39 mi (6,885.41 km) |
| Williamsport to Blachownia | 4,321.65 mi (6,955.02 km) |
| Williamsport to Blonie | 4,328.37 mi (6,965.84 km) |
| Williamsport to Bochnia | 4,405.97 mi (7,090.73 km) |
| Williamsport to Bogatynia | 4,167.81 mi (6,707.45 km) |
| Williamsport to Boguszow-Gorce | 4,219.46 mi (6,790.56 km) |
| Williamsport to Boleslawiec | 4,178.17 mi (6,724.12 km) |
| Williamsport to Braniewo | 4,220.57 mi (6,792.34 km) |
| Williamsport to Brodnica | 4,246.04 mi (6,833.33 km) |
| Williamsport to Brwinow | 4,334.12 mi (6,975.09 km) |
| Williamsport to Brzeg | 4,263.74 mi (6,861.83 km) |
| Williamsport to Brzeg Dolny | 4,220.95 mi (6,792.96 km) |
