| Owings Mills to Ashtabula (Ohio) | 270.56 mi (435.42 km) |
| Owings Mills to Ashwaubenon (Wisconsin) | 677.10 mi (1,089.68 km) |
| Owings Mills to Aspen Hill (Maryland) | 26.98 mi (43.43 km) |
| Owings Mills to Astoria (Oregon) | 2,392.79 mi (3,850.82 km) |
| Owings Mills to Atascadero (California) | 2,399.35 mi (3,861.38 km) |
| Owings Mills to Atascocita (Texas) | 1,228.35 mi (1,976.83 km) |
| Owings Mills to Atchison (Kansas) | 976.61 mi (1,571.70 km) |
| Owings Mills to Athens (Alabama) | 644.12 mi (1,036.61 km) |
| Owings Mills to Athens (Georgia) | 524.28 mi (843.75 km) |
| Owings Mills to Athens (Ohio) | 283.51 mi (456.27 km) |
| Owings Mills to Athens (Tennessee) | 508.02 mi (817.58 km) |
| Owings Mills to Athens (Texas) | 1,174.25 mi (1,889.77 km) |
| Owings Mills to Atlanta (Georgia) | 575.38 mi (925.98 km) |
| Owings Mills to Atlantic Beach (Florida) | 679.21 mi (1,093.09 km) |
| Owings Mills to Atlantic City (New Jersey) | 124.88 mi (200.98 km) |
