| Southport to Bierun | 969.03 mi (1,559.50 km) |
| Southport to Bierun Stary | 969.91 mi (1,560.93 km) |
| Southport to Bilgoraj | 1,106.80 mi (1,781.22 km) |
| Southport to Biskupiec | 974.67 mi (1,568.58 km) |
| Southport to Blachownia | 946.90 mi (1,523.88 km) |
| Southport to Blonie | 984.44 mi (1,584.31 km) |
| Southport to Bochnia | 1,027.48 mi (1,653.58 km) |
| Southport to Bogatynia | 780.28 mi (1,255.73 km) |
| Southport to Boguszow-Gorce | 834.36 mi (1,342.78 km) |
| Southport to Boleslawiec | 796.59 mi (1,281.99 km) |
| Southport to Braniewo | 924.50 mi (1,487.84 km) |
| Southport to Brodnica | 918.22 mi (1,477.73 km) |
| Southport to Brwinow | 989.59 mi (1,592.60 km) |
| Southport to Brzeg | 884.25 mi (1,423.06 km) |
| Southport to Brzeg Dolny | 843.66 mi (1,357.74 km) |
