| Owings Mills to Abilene (Texas) | 1,366.12 mi (2,198.55 km) |
| Owings Mills to Accokeek (Maryland) | 52.17 mi (83.95 km) |
| Owings Mills to Acworth (Georgia) | 571.68 mi (920.03 km) |
| Owings Mills to Ada (Oklahoma) | 1,138.86 mi (1,832.82 km) |
| Owings Mills to Addison (Illinois) | 612.54 mi (985.79 km) |
| Owings Mills to Addison (Texas) | 1,200.12 mi (1,931.41 km) |
| Owings Mills to Adelanto (California) | 2,248.63 mi (3,618.82 km) |
| Owings Mills to Adelphi (Maryland) | 29.80 mi (47.96 km) |
| Owings Mills to Adrian (Michigan) | 417.07 mi (671.21 km) |
| Owings Mills to Affton (Missouri) | 728.72 mi (1,172.76 km) |
| Owings Mills to Agoura Hills (California) | 2,329.63 mi (3,749.18 km) |
| Owings Mills to Aguadilla (Puerto Rico) | 1,559.52 mi (2,509.81 km) |
| Owings Mills to Aiken (South Carolina) | 490.04 mi (788.64 km) |
| Owings Mills to Akron (Ohio) | 274.77 mi (442.20 km) |
| Owings Mills to Alabaster (Alabama) | 702.73 mi (1,130.93 km) |
