| Webster Groves to Bonham (Texas) | 474.60 mi (763.80 km) |
| Webster Groves to Bonita (California) | 1,546.85 mi (2,489.42 km) |
| Webster Groves to Bonita Springs (Florida) | 980.49 mi (1,577.95 km) |
| Webster Groves to Bonney Lake (Washington) | 1,702.44 mi (2,739.82 km) |
| Webster Groves to Boone (Iowa) | 302.93 mi (487.51 km) |
| Webster Groves to Boone (North Carolina) | 504.06 mi (811.21 km) |
| Webster Groves to Borger (Texas) | 640.80 mi (1,031.27 km) |
| Webster Groves to Bossier City (Louisiana) | 458.41 mi (737.74 km) |
| Webster Groves to Boston (Massachusetts) | 1,042.89 mi (1,678.37 km) |
| Webster Groves to Bostonia (California) | 1,538.38 mi (2,475.78 km) |
| Webster Groves to Bothell (Washington) | 1,710.70 mi (2,753.11 km) |
| Webster Groves to Bothell East (Washington) | 1,710.18 mi (2,752.27 km) |
| Webster Groves to Bothell West (Washington) | 1,712.72 mi (2,756.35 km) |
| Webster Groves to Boulder (Colorado) | 801.70 mi (1,290.22 km) |
| Webster Groves to Boulder City (Nevada) | 1,361.14 mi (2,190.54 km) |
