| Rockville to Floha | 4,204.71 mi (6,766.83 km) |
| Rockville to Florsheim | 4,046.89 mi (6,512.84 km) |
| Rockville to Florstadt | 4,055.42 mi (6,526.56 km) |
| Rockville to Forchheim | 4,161.07 mi (6,696.60 km) |
| Rockville to Foritz | 4,148.91 mi (6,677.02 km) |
| Rockville to Forst (Lausitz) | 4,236.49 mi (6,817.98 km) |
| Rockville to Frankenberg | 4,201.67 mi (6,761.93 km) |
| Rockville to Frankenberg | 4,031.26 mi (6,487.69 km) |
| Rockville to Frankenthal | 4,057.64 mi (6,530.15 km) |
| Rockville to Frankfurt | 4,054.16 mi (6,524.54 km) |
| Rockville to Frankfurt (Oder) | 4,213.91 mi (6,781.63 km) |
| Rockville to Frechen | 3,956.57 mi (6,367.49 km) |
| Rockville to Freiberg | 4,213.44 mi (6,780.87 km) |
| Rockville to Freiberg am Neckar | 4,110.12 mi (6,614.60 km) |
| Rockville to Freiburg im Breisgau | 4,082.66 mi (6,570.41 km) |
