| Port Huron to Bierun | 4,461.03 mi (7,179.33 km) |
| Port Huron to Bierun Stary | 4,462.61 mi (7,181.88 km) |
| Port Huron to Bilgoraj | 4,568.59 mi (7,352.43 km) |
| Port Huron to Biskupiec | 4,367.85 mi (7,029.37 km) |
| Port Huron to Blachownia | 4,429.15 mi (7,128.03 km) |
| Port Huron to Blonie | 4,426.17 mi (7,123.24 km) |
| Port Huron to Bochnia | 4,514.07 mi (7,264.70 km) |
| Port Huron to Bogatynia | 4,282.51 mi (6,892.03 km) |
| Port Huron to Boguszow-Gorce | 4,332.45 mi (6,972.40 km) |
| Port Huron to Boleslawiec | 4,290.03 mi (6,904.14 km) |
| Port Huron to Braniewo | 4,309.72 mi (6,935.83 km) |
| Port Huron to Brodnica | 4,341.31 mi (6,986.66 km) |
| Port Huron to Brwinow | 4,431.99 mi (7,132.60 km) |
| Port Huron to Brzeg | 4,373.79 mi (7,038.93 km) |
| Port Huron to Brzeg Dolny | 4,330.60 mi (6,969.42 km) |
