| Wentzville to Blue Island (Illinois) | 258.43 mi (415.90 km) |
| Wentzville to Blue Springs (Missouri) | 183.56 mi (295.41 km) |
| Wentzville to Bluffdale (Utah) | 1,124.20 mi (1,809.22 km) |
| Wentzville to Bluffton (Indiana) | 330.28 mi (531.53 km) |
| Wentzville to Bluffton (South Carolina) | 720.51 mi (1,159.55 km) |
| Wentzville to Blythe (California) | 1,367.41 mi (2,200.64 km) |
| Wentzville to Blytheville (Arkansas) | 206.09 mi (331.66 km) |
| Wentzville to Boca Raton (Florida) | 1,061.72 mi (1,708.67 km) |
| Wentzville to Boerne (Texas) | 767.86 mi (1,235.75 km) |
| Wentzville to Bogalusa (Louisiana) | 558.00 mi (898.02 km) |
| Wentzville to Boiling Springs (South Carolina) | 555.41 mi (893.85 km) |
| Wentzville to Boise (Idaho) | 1,353.44 mi (2,178.16 km) |
| Wentzville to Bolingbrook (Illinois) | 246.36 mi (396.48 km) |
| Wentzville to Bolivar (Missouri) | 161.72 mi (260.26 km) |
| Wentzville to Bon Air (Virginia) | 727.12 mi (1,170.19 km) |
