| Butte to Bierun | 5,201.17 mi (8,370.47 km) |
| Butte to Bierun Stary | 5,203.54 mi (8,374.28 km) |
| Butte to Bilgoraj | 5,259.92 mi (8,465.03 km) |
| Butte to Biskupiec | 5,025.01 mi (8,086.98 km) |
| Butte to Blachownia | 5,160.16 mi (8,304.47 km) |
| Butte to Blonie | 5,115.20 mi (8,232.11 km) |
| Butte to Bochnia | 5,241.32 mi (8,435.09 km) |
| Butte to Bogatynia | 5,055.50 mi (8,136.04 km) |
| Butte to Boguszow-Gorce | 5,094.39 mi (8,198.62 km) |
| Butte to Boleslawiec | 5,050.32 mi (8,127.70 km) |
| Butte to Braniewo | 4,970.34 mi (7,998.98 km) |
| Butte to Brodnica | 5,026.01 mi (8,088.58 km) |
| Butte to Brwinow | 5,120.85 mi (8,241.21 km) |
| Butte to Brzeg | 5,119.96 mi (8,239.78 km) |
| Butte to Brzeg Dolny | 5,078.33 mi (8,172.79 km) |
