| San Marino to Bierun | 6,055.55 mi (9,745.47 km) |
| San Marino to Bierun Stary | 6,057.86 mi (9,749.19 km) |
| San Marino to Bilgoraj | 6,118.38 mi (9,846.58 km) |
| San Marino to Biskupiec | 5,884.66 mi (9,470.45 km) |
| San Marino to Blachownia | 6,015.15 mi (9,680.45 km) |
| San Marino to Blonie | 5,973.24 mi (9,613.00 km) |
| San Marino to Bochnia | 6,097.03 mi (9,812.22 km) |
| San Marino to Bogatynia | 5,905.76 mi (9,504.41 km) |
| San Marino to Boguszow-Gorce | 5,946.07 mi (9,569.27 km) |
| San Marino to Boleslawiec | 5,901.92 mi (9,498.22 km) |
| San Marino to Braniewo | 5,829.60 mi (9,381.84 km) |
| San Marino to Brodnica | 5,883.98 mi (9,469.35 km) |
| San Marino to Brwinow | 5,978.93 mi (9,622.15 km) |
| San Marino to Brzeg | 5,973.36 mi (9,613.20 km) |
| San Marino to Brzeg Dolny | 5,931.36 mi (9,545.60 km) |
