| Frederick to Beyne-Heusay | 3,912.36 mi (6,296.34 km) |
| Frederick to Bierbeek | 3,870.95 mi (6,229.70 km) |
| Frederick to Bilzen | 3,900.19 mi (6,276.76 km) |
| Frederick to Binche | 3,858.19 mi (6,209.16 km) |
| Frederick to Bissegem | 3,808.75 mi (6,129.60 km) |
| Frederick to Blankenberge | 3,792.45 mi (6,103.36 km) |
| Frederick to Blegny | 3,914.34 mi (6,299.53 km) |
| Frederick to Bocholt | 3,894.44 mi (6,267.50 km) |
| Frederick to Boechout | 3,851.19 mi (6,197.90 km) |
| Frederick to Bonheiden | 3,856.27 mi (6,206.06 km) |
| Frederick to Boom | 3,848.26 mi (6,193.18 km) |
| Frederick to Boortmeerbeek | 3,858.93 mi (6,210.35 km) |
| Frederick to Borgerhout | 3,847.87 mi (6,192.55 km) |
| Frederick to Borgloon | 3,894.98 mi (6,268.36 km) |
| Frederick to Bornem | 3,842.47 mi (6,183.85 km) |
