| Poplar Bluff to Blue Island (Illinois) | 368.41 mi (592.90 km) |
| Poplar Bluff to Blue Springs (Missouri) | 261.53 mi (420.90 km) |
| Poplar Bluff to Bluffdale (Utah) | 1,186.73 mi (1,909.86 km) |
| Poplar Bluff to Bluffton (Indiana) | 393.96 mi (634.02 km) |
| Poplar Bluff to Bluffton (South Carolina) | 624.36 mi (1,004.81 km) |
| Poplar Bluff to Blythe (California) | 1,380.11 mi (2,221.07 km) |
| Poplar Bluff to Blytheville (Arkansas) | 64.01 mi (103.02 km) |
| Poplar Bluff to Boca Raton (Florida) | 938.49 mi (1,510.36 km) |
| Poplar Bluff to Boerne (Texas) | 680.04 mi (1,094.42 km) |
| Poplar Bluff to Bogalusa (Louisiana) | 414.52 mi (667.11 km) |
| Poplar Bluff to Boiling Springs (South Carolina) | 486.61 mi (783.13 km) |
| Poplar Bluff to Boise (Idaho) | 1,435.39 mi (2,310.03 km) |
| Poplar Bluff to Bolingbrook (Illinois) | 362.16 mi (582.84 km) |
| Poplar Bluff to Bolivar (Missouri) | 175.30 mi (282.12 km) |
| Poplar Bluff to Bon Air (Virginia) | 708.69 mi (1,140.53 km) |
