| Owings Mills to Arcata (California) | 2,468.97 mi (3,973.42 km) |
| Owings Mills to Archdale (North Carolina) | 297.92 mi (479.45 km) |
| Owings Mills to Arden-Arcade (California) | 2,370.07 mi (3,814.26 km) |
| Owings Mills to Ardmore (Oklahoma) | 1,178.25 mi (1,896.22 km) |
| Owings Mills to Ardmore (Pennsylvania) | 89.44 mi (143.94 km) |
| Owings Mills to Arecibo (Puerto Rico) | 1,568.15 mi (2,523.70 km) |
| Owings Mills to Arkadelphia (Arkansas) | 970.55 mi (1,561.95 km) |
| Owings Mills to Arkansas City (Kansas) | 1,108.16 mi (1,783.41 km) |
| Owings Mills to Arlington (Tennessee) | 762.45 mi (1,227.04 km) |
| Owings Mills to Arlington (Texas) | 1,223.33 mi (1,968.77 km) |
| Owings Mills to Arlington (Virginia) | 40.39 mi (65.00 km) |
| Owings Mills to Arlington (Washington) | 2,305.40 mi (3,710.19 km) |
| Owings Mills to Arlington Heights (Illinois) | 613.86 mi (987.92 km) |
| Owings Mills to Arnold (Maryland) | 29.89 mi (48.10 km) |
| Owings Mills to Arnold (Missouri) | 732.56 mi (1,178.93 km) |
