| Fort Collins to Ayr | 4,337.58 mi (6,980.66 km) |
| Fort Collins to Bacup | 4,485.98 mi (7,219.49 km) |
| Fort Collins to Baguley | 4,495.53 mi (7,234.86 km) |
| Fort Collins to Baildon | 4,494.66 mi (7,233.46 km) |
| Fort Collins to Bailleston | 4,339.79 mi (6,984.22 km) |
| Fort Collins to Balderton | 4,559.89 mi (7,338.43 km) |
| Fort Collins to Baldock | 4,623.47 mi (7,440.76 km) |
| Fort Collins to Balham | 4,647.55 mi (7,479.51 km) |
| Fort Collins to Bamber Bridge | 4,469.56 mi (7,193.07 km) |
| Fort Collins to Banbridge | 4,324.36 mi (6,959.39 km) |
| Fort Collins to Banbury | 4,581.46 mi (7,373.14 km) |
| Fort Collins to Bangor | 4,332.64 mi (6,972.71 km) |
| Fort Collins to Bangor | 4,439.35 mi (7,144.44 km) |
| Fort Collins to Banstead | 4,650.86 mi (7,484.83 km) |
| Fort Collins to Bargoed | 4,530.53 mi (7,291.18 km) |
