| North Potomac to Bernburg | 4,126.39 mi (6,640.79 km) |
| North Potomac to Bersenbruck | 3,958.27 mi (6,370.22 km) |
| North Potomac to Besigheim | 4,108.58 mi (6,612.12 km) |
| North Potomac to Bestwig | 4,009.51 mi (6,452.69 km) |
| North Potomac to Betzdorf | 4,005.09 mi (6,445.57 km) |
| North Potomac to Beverstedt | 3,968.18 mi (6,386.17 km) |
| North Potomac to Beverungen | 4,039.14 mi (6,500.36 km) |
| North Potomac to Bexbach | 4,021.34 mi (6,471.72 km) |
| North Potomac to Biberach | 4,162.43 mi (6,698.78 km) |
| North Potomac to Biblis | 4,060.08 mi (6,534.07 km) |
| North Potomac to Bieber | 4,038.71 mi (6,499.67 km) |
| North Potomac to Biedenkopf | 4,027.67 mi (6,481.91 km) |
| North Potomac to Bielefeld | 3,996.36 mi (6,431.52 km) |
| North Potomac to Bietigheim-Bissingen | 4,109.19 mi (6,613.10 km) |
| North Potomac to Billerbeck | 3,949.16 mi (6,355.56 km) |
