| Fort Collins to Beyne-Heusay | 4,879.03 mi (7,852.04 km) |
| Fort Collins to Bierbeek | 4,840.00 mi (7,789.24 km) |
| Fort Collins to Bilzen | 4,863.29 mi (7,826.71 km) |
| Fort Collins to Binche | 4,839.36 mi (7,788.19 km) |
| Fort Collins to Bissegem | 4,788.93 mi (7,707.04 km) |
| Fort Collins to Blankenberge | 4,764.37 mi (7,667.51 km) |
| Fort Collins to Blegny | 4,879.51 mi (7,852.81 km) |
| Fort Collins to Bocholt | 4,851.52 mi (7,807.77 km) |
| Fort Collins to Boechout | 4,816.44 mi (7,751.31 km) |
| Fort Collins to Bonheiden | 4,823.31 mi (7,762.37 km) |
| Fort Collins to Boom | 4,815.55 mi (7,749.89 km) |
| Fort Collins to Boortmeerbeek | 4,826.65 mi (7,767.74 km) |
| Fort Collins to Borgerhout | 4,812.28 mi (7,744.62 km) |
| Fort Collins to Borgloon | 4,860.49 mi (7,822.21 km) |
| Fort Collins to Bornem | 4,810.38 mi (7,741.57 km) |
