| Saint-Louis to Bountiful (Utah) | 5,289.39 mi (8,512.44 km) |
| Saint-Louis to Bourbonnais (Illinois) | 4,423.71 mi (7,119.28 km) |
| Saint-Louis to Bowie (Maryland) | 4,071.17 mi (6,551.92 km) |
| Saint-Louis to Bowling Green (Kentucky) | 4,561.66 mi (7,341.28 km) |
| Saint-Louis to Bowling Green (Ohio) | 4,248.67 mi (6,837.58 km) |
| Saint-Louis to Box Elder (South Dakota) | 4,831.78 mi (7,776.00 km) |
| Saint-Louis to Boynton Beach (Florida) | 4,783.83 mi (7,698.83 km) |
| Saint-Louis to Bozeman (Montana) | 5,001.65 mi (8,049.38 km) |
| Saint-Louis to Bradenton (Florida) | 4,848.02 mi (7,802.13 km) |
| Saint-Louis to Bradfordville (Florida) | 4,770.87 mi (7,677.97 km) |
| Saint-Louis to Bradley (Illinois) | 4,423.29 mi (7,118.60 km) |
| Saint-Louis to Bradley Gardens (New Jersey) | 3,915.80 mi (6,301.88 km) |
| Saint-Louis to Brainerd (Minnesota) | 4,417.66 mi (7,109.54 km) |
| Saint-Louis to Brambleton (Virginia) | 4,103.34 mi (6,603.70 km) |
| Saint-Louis to Brandermill (Virginia) | 4,175.69 mi (6,720.13 km) |
