| Saint-Louis to Bailey's Crossroads (Virginia) | 4,092.19 mi (6,585.74 km) |
| Saint-Louis to Bainbridge (Georgia) | 4,770.76 mi (7,677.80 km) |
| Saint-Louis to Bainbridge Island (Washington) | 5,206.45 mi (8,378.98 km) |
| Saint-Louis to Baker (Louisiana) | 5,063.75 mi (8,149.32 km) |
| Saint-Louis to Bakersfield (California) | 5,825.04 mi (9,374.50 km) |
| Saint-Louis to Balch Springs (Texas) | 5,176.99 mi (8,331.56 km) |
| Saint-Louis to Baldwin (New York) | 3,867.90 mi (6,224.79 km) |
| Saint-Louis to Baldwin (Pennsylvania) | 4,144.18 mi (6,669.42 km) |
| Saint-Louis to Baldwin Park (California) | 5,865.39 mi (9,439.43 km) |
| Saint-Louis to Ballenger Creek (Maryland) | 4,081.42 mi (6,568.42 km) |
| Saint-Louis to Ballwin (Missouri) | 4,649.02 mi (7,481.87 km) |
| Saint-Louis to Baltimore (Maryland) | 4,050.87 mi (6,519.24 km) |
| Saint-Louis to Bangor (Maine) | 3,503.25 mi (5,637.93 km) |
| Saint-Louis to Banning (California) | 5,839.17 mi (9,397.23 km) |
| Saint-Louis to Baraboo (Wisconsin) | 4,389.65 mi (7,064.46 km) |
