| Butte to Boppard | 4,896.47 mi (7,880.11 km) |
| Butte to Borgentreich | 4,870.60 mi (7,838.47 km) |
| Butte to Borgholzhausen | 4,816.42 mi (7,751.27 km) |
| Butte to Borken | 4,791.39 mi (7,711.00 km) |
| Butte to Borna | 4,981.07 mi (8,016.27 km) |
| Butte to Bornheim | 4,851.97 mi (7,808.49 km) |
| Butte to Bosel | 4,759.00 mi (7,658.87 km) |
| Butte to Bottrop | 4,809.22 mi (7,739.69 km) |
| Butte to Bovenden | 4,887.37 mi (7,865.46 km) |
| Butte to Brackenheim | 4,999.66 mi (8,046.17 km) |
| Butte to Brake | 4,755.65 mi (7,653.48 km) |
| Butte to Brakel | 4,860.73 mi (7,822.60 km) |
| Butte to Bramsche | 4,791.91 mi (7,711.83 km) |
| Butte to Brand | 4,828.80 mi (7,771.19 km) |
| Butte to Brand-Erbisdorf | 5,016.08 mi (8,072.60 km) |
