| Boone to Altus (Oklahoma) | 997.42 mi (1,605.19 km) |
| Boone to Alum Rock (California) | 2,206.52 mi (3,551.05 km) |
| Boone to Alvin (Texas) | 919.85 mi (1,480.35 km) |
| Boone to Amarillo (Texas) | 1,131.49 mi (1,820.95 km) |
| Boone to Amelia (Ohio) | 239.56 mi (385.54 km) |
| Boone to American Canyon (California) | 2,220.36 mi (3,573.32 km) |
| Boone to American Fork (Utah) | 1,650.69 mi (2,656.52 km) |
| Boone to Americus (Georgia) | 321.09 mi (516.74 km) |
| Boone to Ames (Iowa) | 755.27 mi (1,215.49 km) |
| Boone to Amherst (Ohio) | 359.95 mi (579.28 km) |
| Boone to Ammon (Idaho) | 1,672.79 mi (2,692.10 km) |
| Boone to Amsterdam (New York) | 611.69 mi (984.41 km) |
| Boone to Anacortes (Washington) | 2,224.82 mi (3,580.50 km) |
| Boone to Anaheim (California) | 2,042.40 mi (3,286.93 km) |
| Boone to Anchorage (Alaska) | 3,328.94 mi (5,357.41 km) |
