| Owings Mills to Baraboo (Wisconsin) | 725.81 mi (1,168.07 km) |
| Owings Mills to Barberton (Ohio) | 276.84 mi (445.53 km) |
| Owings Mills to Bardstown (Kentucky) | 480.31 mi (772.98 km) |
| Owings Mills to Barrington (Illinois) | 622.03 mi (1,001.06 km) |
| Owings Mills to Barstow (California) | 2,220.87 mi (3,574.14 km) |
| Owings Mills to Bartlesville (Oklahoma) | 1,056.00 mi (1,699.47 km) |
| Owings Mills to Bartlett (Illinois) | 623.24 mi (1,003.02 km) |
| Owings Mills to Bartlett (Tennessee) | 770.92 mi (1,240.67 km) |
| Owings Mills to Bartow (Florida) | 846.81 mi (1,362.81 km) |
| Owings Mills to Batavia (Illinois) | 626.52 mi (1,008.28 km) |
| Owings Mills to Batavia (New York) | 258.14 mi (415.44 km) |
| Owings Mills to Batesville (Arkansas) | 848.95 mi (1,366.25 km) |
| Owings Mills to Baton Rouge (Louisiana) | 1,019.55 mi (1,640.81 km) |
| Owings Mills to Battle Creek (Michigan) | 483.71 mi (778.45 km) |
| Owings Mills to Battle Ground (Washington) | 2,335.34 mi (3,758.36 km) |
