| Boone to Ashtabula (Ohio) | 394.47 mi (634.84 km) |
| Boone to Ashwaubenon (Wisconsin) | 663.38 mi (1,067.60 km) |
| Boone to Aspen Hill (Maryland) | 320.13 mi (515.19 km) |
| Boone to Astoria (Oregon) | 2,266.73 mi (3,647.96 km) |
| Boone to Atascadero (California) | 2,170.93 mi (3,493.78 km) |
| Boone to Atascocita (Texas) | 892.46 mi (1,436.27 km) |
| Boone to Atchison (Kansas) | 769.25 mi (1,238.00 km) |
| Boone to Athens (Alabama) | 313.07 mi (503.84 km) |
| Boone to Athens (Georgia) | 183.43 mi (295.21 km) |
| Boone to Athens (Ohio) | 216.57 mi (348.54 km) |
| Boone to Athens (Tennessee) | 172.59 mi (277.75 km) |
| Boone to Athens (Texas) | 854.46 mi (1,375.11 km) |
| Boone to Atlanta (Georgia) | 230.06 mi (370.25 km) |
| Boone to Atlantic Beach (Florida) | 406.09 mi (653.54 km) |
| Boone to Atlantic City (New Jersey) | 450.43 mi (724.89 km) |
