| Owings Mills to Bonham (Texas) | 1,147.24 mi (1,846.31 km) |
| Owings Mills to Bonita (California) | 2,276.48 mi (3,663.64 km) |
| Owings Mills to Bonita Springs (Florida) | 947.03 mi (1,524.09 km) |
| Owings Mills to Bonney Lake (Washington) | 2,309.86 mi (3,717.36 km) |
| Owings Mills to Boone (Iowa) | 911.34 mi (1,466.66 km) |
| Owings Mills to Boone (North Carolina) | 345.92 mi (556.70 km) |
| Owings Mills to Borger (Texas) | 1,368.57 mi (2,202.50 km) |
| Owings Mills to Bossier City (Louisiana) | 1,054.57 mi (1,697.17 km) |
| Owings Mills to Boston (Massachusetts) | 359.38 mi (578.37 km) |
| Owings Mills to Bostonia (California) | 2,267.92 mi (3,649.86 km) |
| Owings Mills to Bothell (Washington) | 2,309.28 mi (3,716.43 km) |
| Owings Mills to Bothell East (Washington) | 2,308.25 mi (3,714.77 km) |
| Owings Mills to Bothell West (Washington) | 2,310.83 mi (3,718.93 km) |
| Owings Mills to Boulder (Colorado) | 1,506.74 mi (2,424.87 km) |
| Owings Mills to Boulder City (Nevada) | 2,085.78 mi (3,356.74 km) |
