| Potomac Park to Beyne-Heusay | 5,608.71 mi (9,026.34 km) |
| Potomac Park to Bierbeek | 5,571.38 mi (8,966.27 km) |
| Potomac Park to Bilzen | 5,592.08 mi (8,999.58 km) |
| Potomac Park to Binche | 5,574.92 mi (8,971.96 km) |
| Potomac Park to Bissegem | 5,525.25 mi (8,892.03 km) |
| Potomac Park to Blankenberge | 5,498.41 mi (8,848.83 km) |
| Potomac Park to Blegny | 5,608.65 mi (9,026.25 km) |
| Potomac Park to Bocholt | 5,578.47 mi (8,977.68 km) |
| Potomac Park to Boechout | 5,547.03 mi (8,927.08 km) |
| Potomac Park to Bonheiden | 5,554.36 mi (8,938.88 km) |
| Potomac Park to Boom | 5,546.87 mi (8,926.82 km) |
| Potomac Park to Boortmeerbeek | 5,557.87 mi (8,944.52 km) |
| Potomac Park to Borgerhout | 5,542.67 mi (8,920.07 km) |
| Potomac Park to Borgloon | 5,590.18 mi (8,996.53 km) |
| Potomac Park to Bornem | 5,542.03 mi (8,919.04 km) |
