| Boise to Brandon (Florida) | 2,166.75 mi (3,487.04 km) |
| Boise to Brandon (Mississippi) | 1,619.94 mi (2,607.04 km) |
| Boise to Brandon (South Dakota) | 980.99 mi (1,578.75 km) |
| Boise to Branson (Missouri) | 1,299.60 mi (2,091.50 km) |
| Boise to Braselton (Georgia) | 1,849.22 mi (2,976.03 km) |
| Boise to Brawley (California) | 734.90 mi (1,182.71 km) |
| Boise to Brea (California) | 674.22 mi (1,085.05 km) |
| Boise to Brecksville (Ohio) | 1,758.73 mi (2,830.40 km) |
| Boise to Bremerton (Washington) | 415.06 mi (667.98 km) |
| Boise to Brenham (Texas) | 1,430.04 mi (2,301.42 km) |
| Boise to Brent (Florida) | 1,824.08 mi (2,935.57 km) |
| Boise to Brentwood (California) | 485.21 mi (780.88 km) |
| Boise to Brentwood (New York) | 2,184.11 mi (3,514.98 km) |
| Boise to Brentwood (Tennessee) | 1,639.50 mi (2,638.52 km) |
| Boise to Bridgeport (Connecticut) | 2,177.57 mi (3,504.47 km) |
