| Maryland Heights to Brown Deer (Wisconsin) | 334.30 mi (538.00 km) |
| Maryland Heights to Brownsburg (Indiana) | 231.99 mi (373.35 km) |
| Maryland Heights to Brownsville (Florida) | 1,071.40 mi (1,724.25 km) |
| Maryland Heights to Brownsville (Texas) | 968.05 mi (1,557.92 km) |
| Maryland Heights to Brownwood (Texas) | 681.02 mi (1,096.00 km) |
| Maryland Heights to Brunswick (Georgia) | 729.84 mi (1,174.56 km) |
| Maryland Heights to Brunswick (Ohio) | 490.09 mi (788.73 km) |
| Maryland Heights to Brushy Creek (Texas) | 700.92 mi (1,128.02 km) |
| Maryland Heights to Bryan (Texas) | 649.42 mi (1,045.13 km) |
| Maryland Heights to Bryant (Arkansas) | 304.74 mi (490.44 km) |
| Maryland Heights to Bryn Mawr-Skyway (Washington) | 1,698.84 mi (2,734.02 km) |
| Maryland Heights to Buckeye (Arizona) | 1,287.05 mi (2,071.31 km) |
| Maryland Heights to Buckhall (Virginia) | 701.66 mi (1,129.21 km) |
| Maryland Heights to Bucyrus (Ohio) | 423.60 mi (681.73 km) |
| Maryland Heights to Buda (Texas) | 729.70 mi (1,174.35 km) |
