| Butte to Brandenburg | 4,910.04 mi (7,901.95 km) |
| Butte to Brandis | 4,971.82 mi (8,001.36 km) |
| Butte to Braunfels | 4,903.34 mi (7,891.17 km) |
| Butte to Braunsbedra | 4,956.27 mi (7,976.34 km) |
| Butte to Braunschweig | 4,866.35 mi (7,831.63 km) |
| Butte to Breckerfeld | 4,837.95 mi (7,785.92 km) |
| Butte to Breisach am Rhein | 5,013.81 mi (8,068.95 km) |
| Butte to Bremen | 4,777.32 mi (7,688.35 km) |
| Butte to Bremerhaven | 4,746.76 mi (7,639.17 km) |
| Butte to Bremervorde | 4,764.69 mi (7,668.03 km) |
| Butte to Bretten | 4,992.03 mi (8,033.90 km) |
| Butte to Bretzfeld | 5,004.51 mi (8,053.98 km) |
| Butte to Brieselang | 4,912.60 mi (7,906.06 km) |
| Butte to Brilon | 4,861.32 mi (7,823.53 km) |
| Butte to Bruchhausen-Vilsen | 4,795.95 mi (7,718.34 km) |
