| Maryland Heights to Baraboo (Wisconsin) | 330.47 mi (531.84 km) |
| Maryland Heights to Barberton (Ohio) | 496.10 mi (798.40 km) |
| Maryland Heights to Bardstown (Kentucky) | 279.30 mi (449.50 km) |
| Maryland Heights to Barrington (Illinois) | 267.33 mi (430.23 km) |
| Maryland Heights to Barstow (California) | 1,488.72 mi (2,395.86 km) |
| Maryland Heights to Bartlesville (Oklahoma) | 328.77 mi (529.10 km) |
| Maryland Heights to Bartlett (Illinois) | 255.01 mi (410.39 km) |
| Maryland Heights to Bartlett (Tennessee) | 243.50 mi (391.88 km) |
| Maryland Heights to Bartow (Florida) | 898.89 mi (1,446.62 km) |
| Maryland Heights to Batavia (Illinois) | 244.41 mi (393.35 km) |
| Maryland Heights to Batavia (New York) | 706.35 mi (1,136.75 km) |
| Maryland Heights to Batesville (Arkansas) | 213.39 mi (343.41 km) |
| Maryland Heights to Baton Rouge (Louisiana) | 573.09 mi (922.30 km) |
| Maryland Heights to Battle Creek (Michigan) | 370.13 mi (595.66 km) |
| Maryland Heights to Battle Ground (Washington) | 1,698.13 mi (2,732.88 km) |
