| Boise to Altus (Oklahoma) | 1,094.25 mi (1,761.02 km) |
| Boise to Alum Rock (California) | 521.00 mi (838.47 km) |
| Boise to Alvin (Texas) | 1,514.30 mi (2,437.03 km) |
| Boise to Amarillo (Texas) | 961.03 mi (1,546.63 km) |
| Boise to Amelia (Ohio) | 1,680.10 mi (2,703.86 km) |
| Boise to American Canyon (California) | 489.00 mi (786.98 km) |
| Boise to American Fork (Utah) | 318.42 mi (512.45 km) |
| Boise to Americus (Georgia) | 1,903.98 mi (3,064.16 km) |
| Boise to Ames (Iowa) | 1,147.53 mi (1,846.77 km) |
| Boise to Amherst (Ohio) | 1,726.50 mi (2,778.53 km) |
| Boise to Ammon (Idaho) | 214.23 mi (344.76 km) |
| Boise to Amsterdam (New York) | 2,092.55 mi (3,367.63 km) |
| Boise to Anacortes (Washington) | 455.95 mi (733.79 km) |
| Boise to Anaheim (California) | 680.09 mi (1,094.50 km) |
| Boise to Anchorage (Alaska) | 1,808.21 mi (2,910.03 km) |
