| Boise to Blumberg | 5,283.25 mi (8,502.57 km) |
| Boise to Bobenheim-Roxheim | 5,183.30 mi (8,341.71 km) |
| Boise to Bobingen | 5,323.20 mi (8,566.86 km) |
| Boise to Boblingen | 5,250.46 mi (8,449.79 km) |
| Boise to Bocholt | 5,014.40 mi (8,069.89 km) |
| Boise to Bochum | 5,049.46 mi (8,126.31 km) |
| Boise to Bockenem | 5,098.01 mi (8,204.46 km) |
| Boise to Bockhorn | 4,967.88 mi (7,995.03 km) |
| Boise to Bogen | 5,336.73 mi (8,588.64 km) |
| Boise to Bohl-Iggelheim | 5,193.40 mi (8,357.96 km) |
| Boise to Bohmte | 5,031.34 mi (8,097.16 km) |
| Boise to Boizenburg | 5,038.42 mi (8,108.55 km) |
| Boise to Bonen | 5,057.89 mi (8,139.88 km) |
| Boise to Bonn | 5,086.41 mi (8,185.78 km) |
| Boise to Bopfingen | 5,277.79 mi (8,493.78 km) |
