| Fort Collins to Floha | 5,103.31 mi (8,212.98 km) |
| Fort Collins to Florsheim | 4,997.96 mi (8,043.44 km) |
| Fort Collins to Florstadt | 4,997.73 mi (8,043.07 km) |
| Fort Collins to Forchheim | 5,096.46 mi (8,201.96 km) |
| Fort Collins to Foritz | 5,071.61 mi (8,161.97 km) |
| Fort Collins to Forst (Lausitz) | 5,106.28 mi (8,217.76 km) |
| Fort Collins to Frankenberg | 5,099.56 mi (8,206.95 km) |
| Fort Collins to Frankenberg | 4,960.53 mi (7,983.20 km) |
| Fort Collins to Frankenthal | 5,018.04 mi (8,075.75 km) |
| Fort Collins to Frankfurt | 5,001.60 mi (8,049.29 km) |
| Fort Collins to Frankfurt (Oder) | 5,073.38 mi (8,164.81 km) |
| Fort Collins to Frechen | 4,903.53 mi (7,891.48 km) |
| Fort Collins to Freiberg | 5,108.77 mi (8,221.77 km) |
| Fort Collins to Freiberg am Neckar | 5,074.38 mi (8,166.43 km) |
| Fort Collins to Freiburg im Breisgau | 5,074.00 mi (8,165.82 km) |
