| Fort Collins to Boppard | 4,960.48 mi (7,983.12 km) |
| Fort Collins to Borgentreich | 4,950.87 mi (7,967.66 km) |
| Fort Collins to Borgholzhausen | 4,896.08 mi (7,879.48 km) |
| Fort Collins to Borken | 4,863.05 mi (7,826.32 km) |
| Fort Collins to Borna | 5,073.04 mi (8,164.26 km) |
| Fort Collins to Bornheim | 4,916.91 mi (7,913.01 km) |
| Fort Collins to Bosel | 4,843.29 mi (7,794.52 km) |
| Fort Collins to Bottrop | 4,879.00 mi (7,852.00 km) |
| Fort Collins to Bovenden | 4,970.77 mi (7,999.67 km) |
| Fort Collins to Brackenheim | 5,062.86 mi (8,147.88 km) |
| Fort Collins to Brake | 4,844.39 mi (7,796.30 km) |
| Fort Collins to Brakel | 4,941.70 mi (7,952.90 km) |
| Fort Collins to Bramsche | 4,872.22 mi (7,841.08 km) |
| Fort Collins to Brand | 4,889.96 mi (7,869.62 km) |
| Fort Collins to Brand-Erbisdorf | 5,110.27 mi (8,224.18 km) |
