| Potomac Park to Boppard | 5,685.72 mi (9,150.28 km) |
| Potomac Park to Borgentreich | 5,663.23 mi (9,114.08 km) |
| Potomac Park to Borgholzhausen | 5,608.84 mi (9,026.56 km) |
| Potomac Park to Borken | 5,582.16 mi (8,983.62 km) |
| Potomac Park to Borna | 5,775.87 mi (9,295.36 km) |
| Potomac Park to Bornheim | 5,641.35 mi (9,078.88 km) |
| Potomac Park to Bosel | 5,552.20 mi (8,935.40 km) |
| Potomac Park to Bottrop | 5,599.61 mi (9,011.70 km) |
| Potomac Park to Bovenden | 5,680.60 mi (9,142.04 km) |
| Potomac Park to Brackenheim | 5,788.90 mi (9,316.33 km) |
| Potomac Park to Brake | 5,549.62 mi (8,931.26 km) |
| Potomac Park to Brakel | 5,653.48 mi (9,098.39 km) |
| Potomac Park to Bramsche | 5,584.42 mi (8,987.26 km) |
| Potomac Park to Brand | 5,617.25 mi (9,040.09 km) |
| Potomac Park to Brand-Erbisdorf | 5,811.25 mi (9,352.31 km) |
