| Frederick to Beocin | 4,662.47 mi (7,503.52 km) |
| Frederick to Blace | 4,800.66 mi (7,725.92 km) |
| Frederick to Bogatic | 4,666.48 mi (7,509.97 km) |
| Frederick to Bojnik | 4,829.54 mi (7,772.39 km) |
| Frederick to Boljevac | 4,806.44 mi (7,735.22 km) |
| Frederick to Bor | 4,800.29 mi (7,725.32 km) |
| Frederick to Borca | 4,704.23 mi (7,570.72 km) |
| Frederick to Bosilegrad | 4,881.37 mi (7,855.81 km) |
| Frederick to Brus | 4,786.65 mi (7,703.37 km) |
| Frederick to Bujanovac | 4,853.67 mi (7,811.22 km) |
| Frederick to Cacak | 4,738.52 mi (7,625.91 km) |
| Frederick to Cajetina | 4,718.08 mi (7,593.01 km) |
| Frederick to Cicevac | 4,790.38 mi (7,709.36 km) |
| Frederick to Coka | 4,650.91 mi (7,484.92 km) |
| Frederick to Crna Trava | 4,861.62 mi (7,824.03 km) |
