| Fort Collins to Bradford | 4,497.13 mi (7,237.43 km) |
| Fort Collins to Bradford-on-Avon | 4,578.89 mi (7,369.02 km) |
| Fort Collins to Bradwell | 4,600.67 mi (7,404.06 km) |
| Fort Collins to Braintree | 4,653.24 mi (7,488.67 km) |
| Fort Collins to Bramhall | 4,500.98 mi (7,243.63 km) |
| Fort Collins to Brandon | 4,631.81 mi (7,454.17 km) |
| Fort Collins to Braunstone | 4,564.27 mi (7,345.49 km) |
| Fort Collins to Bredbury | 4,500.18 mi (7,242.34 km) |
| Fort Collins to Brentwood | 4,655.78 mi (7,492.75 km) |
| Fort Collins to Bridgnorth | 4,525.17 mi (7,282.56 km) |
| Fort Collins to Bridgwater | 4,561.70 mi (7,341.35 km) |
| Fort Collins to Bridlington | 4,537.09 mi (7,301.74 km) |
| Fort Collins to Bridport | 4,585.91 mi (7,380.30 km) |
| Fort Collins to Brierley Hill | 4,537.49 mi (7,302.39 km) |
| Fort Collins to Brighouse | 4,499.39 mi (7,241.06 km) |
