| Fort Collins to Boekel | 4,835.02 mi (7,781.21 km) |
| Fort Collins to Bolsward | 4,764.79 mi (7,668.18 km) |
| Fort Collins to Borger | 4,810.89 mi (7,742.37 km) |
| Fort Collins to Borne | 4,837.98 mi (7,785.98 km) |
| Fort Collins to Boskoop | 4,781.07 mi (7,694.38 km) |
| Fort Collins to Boxmeer | 4,841.93 mi (7,792.34 km) |
| Fort Collins to Boxtel | 4,824.93 mi (7,764.97 km) |
| Fort Collins to Breda | 4,806.47 mi (7,735.27 km) |
| Fort Collins to Breukelen | 4,787.79 mi (7,705.20 km) |
| Fort Collins to Brielle | 4,772.69 mi (7,680.91 km) |
| Fort Collins to Bronkhorst | 4,829.79 mi (7,772.79 km) |
| Fort Collins to Brummen | 4,828.72 mi (7,771.08 km) |
| Fort Collins to Brunssum | 4,874.29 mi (7,844.40 km) |
| Fort Collins to Bunnik | 4,800.72 mi (7,726.01 km) |
| Fort Collins to Burgum | 4,773.52 mi (7,682.24 km) |
