| Boise to Burlingame (California) | 525.34 mi (845.46 km) |
| Boise to Burlington (Iowa) | 1,294.31 mi (2,083.00 km) |
| Boise to Burlington (Kentucky) | 1,655.20 mi (2,663.79 km) |
| Boise to Burlington (North Carolina) | 2,000.70 mi (3,219.81 km) |
| Boise to Burlington (Vermont) | 2,111.50 mi (3,398.12 km) |
| Boise to Burlington (Wisconsin) | 1,404.42 mi (2,260.20 km) |
| Boise to Burnsville (Minnesota) | 1,136.26 mi (1,828.64 km) |
| Boise to Burr Ridge (Illinois) | 1,436.83 mi (2,312.36 km) |
| Boise to Burton (Michigan) | 1,629.89 mi (2,623.06 km) |
| Boise to Burtonsville (Maryland) | 2,041.91 mi (3,286.14 km) |
| Boise to Butler (Pennsylvania) | 1,853.57 mi (2,983.04 km) |
| Boise to Butte (Montana) | 236.67 mi (380.89 km) |
| Boise to Byram (Mississippi) | 1,609.68 mi (2,590.53 km) |
| Boise to Cabot (Arkansas) | 1,417.97 mi (2,282.01 km) |
| Boise to Cadillac (Michigan) | 1,525.08 mi (2,454.37 km) |
