| Webster Groves to Bixby (Oklahoma) | 354.21 mi (570.05 km) |
| Webster Groves to Black Forest (Colorado) | 770.77 mi (1,240.44 km) |
| Webster Groves to Blackfoot (Idaho) | 1,188.03 mi (1,911.94 km) |
| Webster Groves to Blackhawk (California) | 1,705.57 mi (2,744.85 km) |
| Webster Groves to Blacksburg (Virginia) | 548.91 mi (883.38 km) |
| Webster Groves to Blackwells Mills (New Jersey) | 848.60 mi (1,365.68 km) |
| Webster Groves to Blaine (Minnesota) | 477.85 mi (769.03 km) |
| Webster Groves to Bloomingdale (Florida) | 874.38 mi (1,407.18 km) |
| Webster Groves to Bloomingdale (Illinois) | 261.23 mi (420.40 km) |
| Webster Groves to Bloomington (California) | 1,531.90 mi (2,465.35 km) |
| Webster Groves to Bloomington (Illinois) | 149.92 mi (241.27 km) |
| Webster Groves to Bloomington (Indiana) | 209.75 mi (337.57 km) |
| Webster Groves to Bloomington (Minnesota) | 457.56 mi (736.38 km) |
| Webster Groves to Bloomsburg (Pennsylvania) | 755.58 mi (1,216.00 km) |
| Webster Groves to Blue Ash (Ohio) | 324.20 mi (521.75 km) |
