| Fort Collins to Barking | 4,651.46 mi (7,485.81 km) |
| Fort Collins to Barnet | 4,637.54 mi (7,463.40 km) |
| Fort Collins to Barnoldswick | 4,477.93 mi (7,206.53 km) |
| Fort Collins to Barnsley | 4,516.00 mi (7,267.80 km) |
| Fort Collins to Barnstaple | 4,525.82 mi (7,283.60 km) |
| Fort Collins to Barrhead | 4,332.60 mi (6,972.64 km) |
| Fort Collins to Barri | 4,540.84 mi (7,307.78 km) |
| Fort Collins to Barrow in Furness | 4,435.61 mi (7,138.43 km) |
| Fort Collins to Barton upon Humber | 4,544.92 mi (7,314.35 km) |
| Fort Collins to Barton upon Irwell | 4,489.64 mi (7,225.38 km) |
| Fort Collins to Barwell | 4,560.42 mi (7,339.28 km) |
| Fort Collins to Basford | 4,549.73 mi (7,322.08 km) |
| Fort Collins to Basildon | 4,663.76 mi (7,505.59 km) |
| Fort Collins to Basingstoke | 4,622.66 mi (7,439.45 km) |
| Fort Collins to Bath | 4,573.75 mi (7,360.74 km) |
