| Fort Collins to Belvedere Marittimo | 5,767.55 mi (9,281.97 km) |
| Fort Collins to Benevento | 5,651.22 mi (9,094.76 km) |
| Fort Collins to Bergamo | 5,246.13 mi (8,442.84 km) |
| Fort Collins to Bernalda | 5,753.93 mi (9,260.06 km) |
| Fort Collins to Bertinoro | 5,406.73 mi (8,701.29 km) |
| Fort Collins to Besana in Brianza | 5,232.59 mi (8,421.04 km) |
| Fort Collins to Besozzo | 5,204.06 mi (8,375.13 km) |
| Fort Collins to Biancavilla | 5,834.21 mi (9,389.26 km) |
| Fort Collins to Biassono | 5,235.24 mi (8,425.31 km) |
| Fort Collins to Bibbiano | 5,323.80 mi (8,567.82 km) |
| Fort Collins to Bibbiena | 5,418.31 mi (8,719.93 km) |
| Fort Collins to Biella | 5,196.76 mi (8,363.38 km) |
| Fort Collins to Bisceglie | 5,704.56 mi (9,180.60 km) |
| Fort Collins to Bisignano | 5,787.29 mi (9,313.74 km) |
| Fort Collins to Bitetto | 5,723.85 mi (9,211.65 km) |
