| Maryland Heights to Bonham (Texas) | 476.58 mi (766.99 km) |
| Maryland Heights to Bonita (California) | 1,541.57 mi (2,480.92 km) |
| Maryland Heights to Bonita Springs (Florida) | 991.70 mi (1,595.99 km) |
| Maryland Heights to Bonney Lake (Washington) | 1,692.19 mi (2,723.32 km) |
| Maryland Heights to Boone (Iowa) | 291.71 mi (469.46 km) |
| Maryland Heights to Boone (North Carolina) | 512.91 mi (825.45 km) |
| Maryland Heights to Borger (Texas) | 636.97 mi (1,025.11 km) |
| Maryland Heights to Bossier City (Louisiana) | 464.07 mi (746.84 km) |
| Maryland Heights to Boston (Massachusetts) | 1,045.84 mi (1,683.11 km) |
| Maryland Heights to Bostonia (California) | 1,533.04 mi (2,467.20 km) |
| Maryland Heights to Bothell (Washington) | 1,700.34 mi (2,736.43 km) |
| Maryland Heights to Bothell East (Washington) | 1,699.82 mi (2,735.59 km) |
| Maryland Heights to Bothell West (Washington) | 1,702.35 mi (2,739.67 km) |
| Maryland Heights to Boulder (Colorado) | 793.51 mi (1,277.03 km) |
| Maryland Heights to Boulder City (Nevada) | 1,354.73 mi (2,180.22 km) |
