| Portet-sur-Garonne to Bierun Stary | 948.28 mi (1,526.11 km) |
| Portet-sur-Garonne to Bilgoraj | 1,110.19 mi (1,786.67 km) |
| Portet-sur-Garonne to Biskupiec | 1,136.56 mi (1,829.12 km) |
| Portet-sur-Garonne to Blachownia | 962.07 mi (1,548.30 km) |
| Portet-sur-Garonne to Blonie | 1,068.37 mi (1,719.38 km) |
| Portet-sur-Garonne to Bochnia | 1,001.44 mi (1,611.67 km) |
| Portet-sur-Garonne to Bogatynia | 813.19 mi (1,308.70 km) |
| Portet-sur-Garonne to Boguszow-Gorce | 854.15 mi (1,374.62 km) |
| Portet-sur-Garonne to Boleslawiec | 848.99 mi (1,366.31 km) |
| Portet-sur-Garonne to Braniewo | 1,117.32 mi (1,798.15 km) |
| Portet-sur-Garonne to Brodnica | 1,059.68 mi (1,705.39 km) |
| Portet-sur-Garonne to Brwinow | 1,070.38 mi (1,722.62 km) |
| Portet-sur-Garonne to Brzeg | 906.51 mi (1,458.89 km) |
| Portet-sur-Garonne to Brzeg Dolny | 891.34 mi (1,434.48 km) |
| Portet-sur-Garonne to Brzesko | 1,008.77 mi (1,623.47 km) |
