| Leon to Bierun | 1,278.28 mi (2,057.20 km) |
| Leon to Bierun Stary | 1,277.22 mi (2,055.49 km) |
| Leon to Bilgoraj | 1,440.86 mi (2,318.84 km) |
| Leon to Biskupiec | 1,434.93 mi (2,309.30 km) |
| Leon to Blachownia | 1,284.65 mi (2,067.44 km) |
| Leon to Blonie | 1,381.67 mi (2,223.58 km) |
| Leon to Bochnia | 1,333.38 mi (2,145.87 km) |
| Leon to Bogatynia | 1,122.71 mi (1,806.82 km) |
| Leon to Boguszow-Gorce | 1,169.61 mi (1,882.30 km) |
| Leon to Boleslawiec | 1,156.74 mi (1,861.59 km) |
| Leon to Braniewo | 1,407.00 mi (2,264.34 km) |
| Leon to Brodnica | 1,359.36 mi (2,187.68 km) |
| Leon to Brwinow | 1,384.44 mi (2,228.05 km) |
| Leon to Brzeg | 1,224.70 mi (1,970.97 km) |
| Leon to Brzeg Dolny | 1,203.11 mi (1,936.22 km) |
