| Webster Groves to Bound Brook (New Jersey) | 852.13 mi (1,371.37 km) |
| Webster Groves to Bountiful (Utah) | 1,150.90 mi (1,852.19 km) |
| Webster Groves to Bourbonnais (Illinois) | 222.27 mi (357.71 km) |
| Webster Groves to Bowie (Maryland) | 733.12 mi (1,179.85 km) |
| Webster Groves to Bowling Green (Kentucky) | 241.21 mi (388.19 km) |
| Webster Groves to Bowling Green (Ohio) | 403.80 mi (649.86 km) |
| Webster Groves to Box Elder (South Dakota) | 761.34 mi (1,225.25 km) |
| Webster Groves to Boynton Beach (Florida) | 1,024.14 mi (1,648.19 km) |
| Webster Groves to Bozeman (Montana) | 1,164.03 mi (1,873.33 km) |
| Webster Groves to Bradenton (Florida) | 888.42 mi (1,429.77 km) |
| Webster Groves to Bradfordville (Florida) | 654.49 mi (1,053.31 km) |
| Webster Groves to Bradley (Illinois) | 222.28 mi (357.72 km) |
| Webster Groves to Bradley Gardens (New Jersey) | 845.37 mi (1,360.49 km) |
| Webster Groves to Brainerd (Minnesota) | 571.21 mi (919.27 km) |
| Webster Groves to Brambleton (Virginia) | 690.56 mi (1,111.34 km) |
