| North Potomac to Beausoleil | 4,199.39 mi (6,758.26 km) |
| North Potomac to Beauvais | 3,805.53 mi (6,124.41 km) |
| North Potomac to Begles | 3,811.67 mi (6,134.29 km) |
| North Potomac to Belfort | 4,054.26 mi (6,524.71 km) |
| North Potomac to Bellegarde-sur-Valserine | 4,056.17 mi (6,527.78 km) |
| North Potomac to Bellerive-sur-Allier | 3,950.77 mi (6,358.15 km) |
| North Potomac to Bellevue | 3,832.04 mi (6,167.08 km) |
| North Potomac to Belley | 4,060.64 mi (6,534.97 km) |
| North Potomac to Berck-sur-Mer | 3,760.39 mi (6,051.76 km) |
| North Potomac to Bergerac | 3,856.79 mi (6,206.91 km) |
| North Potomac to Bernay | 3,751.14 mi (6,036.88 km) |
| North Potomac to Berre-l'Etang | 4,107.44 mi (6,610.29 km) |
| North Potomac to Besancon | 4,030.96 mi (6,487.20 km) |
| North Potomac to Bethune | 3,800.45 mi (6,116.23 km) |
| North Potomac to Betton | 3,677.23 mi (5,917.93 km) |
