| Barstow to Blue Springs (Missouri) | 1,286.28 mi (2,070.07 km) |
| Barstow to Bluffdale (Utah) | 477.53 mi (768.50 km) |
| Barstow to Bluffton (Indiana) | 1,776.33 mi (2,858.73 km) |
| Barstow to Bluffton (South Carolina) | 2,076.75 mi (3,342.20 km) |
| Barstow to Blythe (California) | 163.13 mi (262.54 km) |
| Barstow to Blytheville (Arkansas) | 1,525.51 mi (2,455.07 km) |
| Barstow to Boca Raton (Florida) | 2,259.50 mi (3,636.32 km) |
| Barstow to Boerne (Texas) | 1,123.67 mi (1,808.38 km) |
| Barstow to Bogalusa (Louisiana) | 1,598.29 mi (2,572.20 km) |
| Barstow to Boiling Springs (South Carolina) | 1,975.54 mi (3,179.32 km) |
| Barstow to Boise (Idaho) | 605.06 mi (973.75 km) |
| Barstow to Bolingbrook (Illinois) | 1,630.43 mi (2,623.93 km) |
| Barstow to Bolivar (Missouri) | 1,326.83 mi (2,135.32 km) |
| Barstow to Bon Air (Virginia) | 2,192.73 mi (3,528.87 km) |
| Barstow to Bonham (Texas) | 1,192.62 mi (1,919.34 km) |
