| North Potomac to Bingen am Rhein | 4,029.59 mi (6,484.99 km) |
| North Potomac to Birkenau | 4,074.05 mi (6,556.55 km) |
| North Potomac to Birkenfeld | 4,091.79 mi (6,585.10 km) |
| North Potomac to Bischofsheim | 4,047.29 mi (6,513.49 km) |
| North Potomac to Bischofswerda | 4,241.31 mi (6,825.73 km) |
| North Potomac to Bisingen | 4,120.23 mi (6,630.86 km) |
| North Potomac to Bissendorf | 3,976.17 mi (6,399.03 km) |
| North Potomac to Bitburg | 3,974.21 mi (6,395.88 km) |
| North Potomac to Bitterfeld | 4,154.40 mi (6,685.86 km) |
| North Potomac to Blankenburg | 4,096.87 mi (6,593.27 km) |
| North Potomac to Blankenfelde | 4,172.88 mi (6,715.60 km) |
| North Potomac to Blaubeuren | 4,152.82 mi (6,683.31 km) |
| North Potomac to Bleicherode | 4,092.83 mi (6,586.77 km) |
| North Potomac to Blieskastel | 4,024.30 mi (6,476.49 km) |
| North Potomac to Blomberg | 4,020.15 mi (6,469.81 km) |
