| North Potomac to Brandenburg | 4,138.11 mi (6,659.65 km) |
| North Potomac to Brandis | 4,174.38 mi (6,718.01 km) |
| North Potomac to Braunfels | 4,033.14 mi (6,490.70 km) |
| North Potomac to Braunsbedra | 4,148.59 mi (6,676.51 km) |
| North Potomac to Braunschweig | 4,065.83 mi (6,543.33 km) |
| North Potomac to Breckerfeld | 3,975.48 mi (6,397.91 km) |
| North Potomac to Breisach am Rhein | 4,073.29 mi (6,555.33 km) |
| North Potomac to Bremen | 3,977.10 mi (6,400.52 km) |
| North Potomac to Bremerhaven | 3,956.15 mi (6,366.81 km) |
| North Potomac to Bremervorde | 3,978.73 mi (6,403.15 km) |
| North Potomac to Bretten | 4,089.66 mi (6,581.67 km) |
| North Potomac to Bretzfeld | 4,114.84 mi (6,622.19 km) |
| North Potomac to Brieselang | 4,150.60 mi (6,679.75 km) |
| North Potomac to Brilon | 4,015.29 mi (6,461.99 km) |
| North Potomac to Bruchhausen-Vilsen | 3,991.64 mi (6,423.92 km) |
