| Keystone to Floha | 4,967.89 mi (7,995.05 km) |
| Keystone to Florsheim | 4,798.40 mi (7,722.29 km) |
| Keystone to Florstadt | 4,809.32 mi (7,739.85 km) |
| Keystone to Forchheim | 4,915.03 mi (7,909.98 km) |
| Keystone to Foritz | 4,906.63 mi (7,896.46 km) |
| Keystone to Forst (Lausitz) | 5,006.30 mi (8,056.86 km) |
| Keystone to Frankenberg | 4,965.08 mi (7,990.53 km) |
| Keystone to Frankenberg | 4,789.27 mi (7,707.59 km) |
| Keystone to Frankenthal | 4,806.18 mi (7,734.80 km) |
| Keystone to Frankfurt | 4,806.60 mi (7,735.48 km) |
| Keystone to Frankfurt (Oder) | 4,986.47 mi (8,024.95 km) |
| Keystone to Frechen | 4,710.97 mi (7,581.58 km) |
| Keystone to Freiberg | 4,977.31 mi (8,010.21 km) |
| Keystone to Freiberg am Neckar | 4,856.47 mi (7,815.73 km) |
| Keystone to Freiburg im Breisgau | 4,820.91 mi (7,758.50 km) |
