| Boise to Beacon (New York) | 2,132.84 mi (3,432.47 km) |
| Boise to Bear (Delaware) | 2,091.78 mi (3,366.40 km) |
| Boise to Beatrice (Nebraska) | 1,024.95 mi (1,649.49 km) |
| Boise to Beaufort (South Carolina) | 2,060.86 mi (3,316.63 km) |
| Boise to Beaumont (California) | 670.91 mi (1,079.73 km) |
| Boise to Beaumont (Texas) | 1,529.08 mi (2,460.81 km) |
| Boise to Beaver Dam (Wisconsin) | 1,366.21 mi (2,198.71 km) |
| Boise to Beavercreek (Ohio) | 1,671.04 mi (2,689.28 km) |
| Boise to Beaverton (Oregon) | 349.19 mi (561.96 km) |
| Boise to Beckley (West Virginia) | 1,864.78 mi (3,001.07 km) |
| Boise to Bedford (Indiana) | 1,570.86 mi (2,528.05 km) |
| Boise to Bedford (Ohio) | 1,761.18 mi (2,834.35 km) |
| Boise to Bedford (Texas) | 1,270.28 mi (2,044.31 km) |
| Boise to Bedford Heights (Ohio) | 1,762.47 mi (2,836.41 km) |
| Boise to Beech Grove (Indiana) | 1,570.12 mi (2,526.86 km) |
