| Barstow to Brownsburg (Indiana) | 1,710.05 mi (2,752.07 km) |
| Barstow to Brownsville (Florida) | 2,267.83 mi (3,649.72 km) |
| Barstow to Brownsville (Texas) | 1,314.69 mi (2,115.79 km) |
| Barstow to Brownwood (Texas) | 1,064.59 mi (1,713.29 km) |
| Barstow to Brunswick (Georgia) | 2,066.32 mi (3,325.43 km) |
| Barstow to Brunswick (Ohio) | 1,952.38 mi (3,142.06 km) |
| Barstow to Brushy Creek (Texas) | 1,160.28 mi (1,867.29 km) |
| Barstow to Bryan (Texas) | 1,232.85 mi (1,984.08 km) |
| Barstow to Bryant (Arkansas) | 1,390.79 mi (2,238.26 km) |
| Barstow to Bryn Mawr-Skyway (Washington) | 912.87 mi (1,469.12 km) |
| Barstow to Buckeye (Arizona) | 270.61 mi (435.50 km) |
| Barstow to Buckhall (Virginia) | 2,190.05 mi (3,524.55 km) |
| Barstow to Bucyrus (Ohio) | 1,891.58 mi (3,044.21 km) |
| Barstow to Buda (Texas) | 1,164.87 mi (1,874.68 km) |
| Barstow to Buena Park (California) | 88.55 mi (142.51 km) |
