| Boise to Beverly Hills (California) | 668.13 mi (1,075.25 km) |
| Boise to Beverly Hills (Florida) | 2,117.28 mi (3,407.43 km) |
| Boise to Beverly Hills (Michigan) | 1,655.99 mi (2,665.07 km) |
| Boise to Bexley (Ohio) | 1,722.01 mi (2,771.31 km) |
| Boise to Biddeford (Maine) | 2,263.32 mi (3,642.47 km) |
| Boise to Big Bear City (California) | 646.50 mi (1,040.45 km) |
| Boise to Big Lake (Minnesota) | 1,111.59 mi (1,788.94 km) |
| Boise to Big Spring (Texas) | 1,120.41 mi (1,803.13 km) |
| Boise to Billings (Montana) | 406.10 mi (653.55 km) |
| Boise to Biloxi (Mississippi) | 1,745.96 mi (2,809.84 km) |
| Boise to Binghamton (New York) | 2,024.92 mi (3,258.80 km) |
| Boise to Birmingham (Alabama) | 1,723.96 mi (2,774.45 km) |
| Boise to Birmingham (Michigan) | 1,656.89 mi (2,666.51 km) |
| Boise to Bismarck (North Dakota) | 783.23 mi (1,260.49 km) |
| Boise to Bithlo (Florida) | 2,196.72 mi (3,535.28 km) |
