| Porthcawl to Bierun | 995.35 mi (1,601.86 km) |
| Porthcawl to Bierun Stary | 995.78 mi (1,602.55 km) |
| Porthcawl to Bilgoraj | 1,144.11 mi (1,841.26 km) |
| Porthcawl to Biskupiec | 1,040.62 mi (1,674.72 km) |
| Porthcawl to Blachownia | 979.61 mi (1,576.52 km) |
| Porthcawl to Blonie | 1,033.97 mi (1,664.02 km) |
| Porthcawl to Bochnia | 1,055.20 mi (1,698.18 km) |
| Porthcawl to Bogatynia | 806.20 mi (1,297.45 km) |
| Porthcawl to Boguszow-Gorce | 861.30 mi (1,386.12 km) |
| Porthcawl to Boleslawiec | 828.30 mi (1,333.01 km) |
| Porthcawl to Braniewo | 995.05 mi (1,601.38 km) |
| Porthcawl to Brodnica | 977.26 mi (1,572.75 km) |
| Porthcawl to Brwinow | 1,038.67 mi (1,671.58 km) |
| Porthcawl to Brzeg | 914.99 mi (1,472.53 km) |
| Porthcawl to Brzeg Dolny | 877.56 mi (1,412.30 km) |
