| North Potomac to Berg en Dal | 3,899.32 mi (6,275.34 km) |
| North Potomac to Bergambacht | 3,851.47 mi (6,198.34 km) |
| North Potomac to Bergeijk | 3,889.94 mi (6,260.25 km) |
| North Potomac to Bergen | 3,830.42 mi (6,164.46 km) |
| North Potomac to Bergen | 3,910.31 mi (6,293.04 km) |
| North Potomac to Bergen op Zoom | 3,843.23 mi (6,185.08 km) |
| North Potomac to Best | 3,886.69 mi (6,255.03 km) |
| North Potomac to Beuningen | 3,892.08 mi (6,263.70 km) |
| North Potomac to Beverwijk | 3,832.37 mi (6,167.60 km) |
| North Potomac to Bilthoven | 3,862.90 mi (6,216.74 km) |
| North Potomac to Bladel | 3,883.30 mi (6,249.57 km) |
| North Potomac to Blaricum | 3,861.39 mi (6,214.31 km) |
| North Potomac to Blerick | 3,920.50 mi (6,309.44 km) |
| North Potomac to Bloemendaal | 3,832.48 mi (6,167.78 km) |
| North Potomac to Bodegraven | 3,846.39 mi (6,190.17 km) |
