| Portage to Bierun | 4,610.24 mi (7,419.46 km) |
| Portage to Bierun Stary | 4,611.88 mi (7,422.10 km) |
| Portage to Bilgoraj | 4,715.00 mi (7,588.06 km) |
| Portage to Biskupiec | 4,511.09 mi (7,259.89 km) |
| Portage to Blachownia | 4,577.65 mi (7,367.01 km) |
| Portage to Blonie | 4,571.86 mi (7,357.70 km) |
| Portage to Bochnia | 4,662.65 mi (7,503.80 km) |
| Portage to Bogatynia | 4,433.17 mi (7,134.49 km) |
| Portage to Boguszow-Gorce | 4,482.58 mi (7,214.02 km) |
| Portage to Boleslawiec | 4,439.91 mi (7,145.34 km) |
| Portage to Braniewo | 4,452.95 mi (7,166.33 km) |
| Portage to Brodnica | 4,486.35 mi (7,220.09 km) |
| Portage to Brwinow | 4,577.69 mi (7,367.08 km) |
| Portage to Brzeg | 4,523.06 mi (7,279.17 km) |
| Portage to Brzeg Dolny | 4,479.81 mi (7,209.56 km) |
