| Portogruaro to Bierun Stary | 415.04 mi (667.94 km) |
| Portogruaro to Bilgoraj | 561.92 mi (904.32 km) |
| Portogruaro to Biskupiec | 664.91 mi (1,070.06 km) |
| Portogruaro to Blachownia | 445.63 mi (717.18 km) |
| Portogruaro to Blonie | 565.97 mi (910.84 km) |
| Portogruaro to Bochnia | 455.93 mi (733.74 km) |
| Portogruaro to Bogatynia | 367.15 mi (590.87 km) |
| Portogruaro to Boguszow-Gorce | 377.42 mi (607.41 km) |
| Portogruaro to Boleslawiec | 398.91 mi (641.98 km) |
| Portogruaro to Braniewo | 669.60 mi (1,077.62 km) |
| Portogruaro to Brodnica | 593.96 mi (955.89 km) |
| Portogruaro to Brwinow | 565.80 mi (910.57 km) |
| Portogruaro to Brzeg | 410.90 mi (661.28 km) |
| Portogruaro to Brzeg Dolny | 418.66 mi (673.76 km) |
| Portogruaro to Brzesko | 461.83 mi (743.24 km) |
