| Potomac to Floha | 4,209.53 mi (6,774.59 km) |
| Potomac to Florsheim | 4,051.62 mi (6,520.46 km) |
| Potomac to Florstadt | 4,060.17 mi (6,534.21 km) |
| Potomac to Forchheim | 4,165.83 mi (6,704.25 km) |
| Potomac to Foritz | 4,153.69 mi (6,684.72 km) |
| Potomac to Forst (Lausitz) | 4,241.36 mi (6,825.82 km) |
| Potomac to Frankenberg | 4,206.49 mi (6,769.69 km) |
| Potomac to Frankenberg | 4,036.04 mi (6,495.38 km) |
| Potomac to Frankenthal | 4,062.36 mi (6,537.73 km) |
| Potomac to Frankfurt | 4,058.90 mi (6,532.17 km) |
| Potomac to Frankfurt (Oder) | 4,218.80 mi (6,789.50 km) |
| Potomac to Frechen | 3,961.32 mi (6,375.13 km) |
| Potomac to Freiberg | 4,218.26 mi (6,788.64 km) |
| Potomac to Freiberg am Neckar | 4,114.82 mi (6,622.16 km) |
| Potomac to Freiburg im Breisgau | 4,087.30 mi (6,577.88 km) |
