| Potomac to Brandermill (Virginia) | 111.97 mi (180.19 km) |
| Potomac to Brandon (Florida) | 819.60 mi (1,319.01 km) |
| Potomac to Brandon (Mississippi) | 854.70 mi (1,375.51 km) |
| Potomac to Brandon (South Dakota) | 1,051.91 mi (1,692.88 km) |
| Potomac to Branson (Missouri) | 890.74 mi (1,433.51 km) |
| Potomac to Braselton (Georgia) | 499.51 mi (803.89 km) |
| Potomac to Brawley (California) | 2,166.64 mi (3,486.87 km) |
| Potomac to Brea (California) | 2,267.96 mi (3,649.93 km) |
| Potomac to Brecksville (Ohio) | 282.27 mi (454.27 km) |
| Potomac to Bremerton (Washington) | 2,328.45 mi (3,747.28 km) |
| Potomac to Brenham (Texas) | 1,248.22 mi (2,008.82 km) |
| Potomac to Brent (Florida) | 820.02 mi (1,319.70 km) |
| Potomac to Brentwood (California) | 2,385.21 mi (3,838.62 km) |
| Potomac to Brentwood (New York) | 242.07 mi (389.58 km) |
| Potomac to Brentwood (Tennessee) | 564.82 mi (908.99 km) |
