| Gretna to Bierun | 5,419.48 mi (8,721.82 km) |
| Gretna to Bierun Stary | 5,420.87 mi (8,724.05 km) |
| Gretna to Bilgoraj | 5,535.13 mi (8,907.93 km) |
| Gretna to Biskupiec | 5,342.71 mi (8,598.27 km) |
| Gretna to Blachownia | 5,389.99 mi (8,674.35 km) |
| Gretna to Blonie | 5,395.04 mi (8,682.48 km) |
| Gretna to Bochnia | 5,474.40 mi (8,810.20 km) |
| Gretna to Bogatynia | 5,236.65 mi (8,427.57 km) |
| Gretna to Boguszow-Gorce | 5,288.23 mi (8,510.58 km) |
| Gretna to Boleslawiec | 5,246.87 mi (8,444.02 km) |
| Gretna to Braniewo | 5,284.75 mi (8,504.98 km) |
| Gretna to Brodnica | 5,312.04 mi (8,548.90 km) |
| Gretna to Brwinow | 5,400.81 mi (8,691.76 km) |
| Gretna to Brzeg | 5,332.32 mi (8,581.54 km) |
| Gretna to Brzeg Dolny | 5,289.48 mi (8,512.60 km) |
