| Owings Mills to Anoka (Minnesota) | 935.58 mi (1,505.67 km) |
| Owings Mills to Ansonia (Connecticut) | 237.07 mi (381.53 km) |
| Owings Mills to Antelope (California) | 2,366.73 mi (3,808.89 km) |
| Owings Mills to Anthem (Arizona) | 1,982.77 mi (3,190.96 km) |
| Owings Mills to Antioch (California) | 2,403.54 mi (3,868.12 km) |
| Owings Mills to Antioch (Illinois) | 625.03 mi (1,005.88 km) |
| Owings Mills to Apache Junction (Arizona) | 1,963.51 mi (3,159.96 km) |
| Owings Mills to Apex (North Carolina) | 279.15 mi (449.25 km) |
| Owings Mills to Apollo Beach (Florida) | 866.75 mi (1,394.90 km) |
| Owings Mills to Apopka (Florida) | 787.84 mi (1,267.91 km) |
| Owings Mills to Apple Valley (California) | 2,237.58 mi (3,601.04 km) |
| Owings Mills to Apple Valley (Minnesota) | 916.53 mi (1,475.01 km) |
| Owings Mills to Appleton (Wisconsin) | 684.21 mi (1,101.14 km) |
| Owings Mills to Arbutus (Maryland) | 12.80 mi (20.60 km) |
| Owings Mills to Arcadia (California) | 2,291.54 mi (3,687.87 km) |
