| Potomac to Friesoythe | 3,945.15 mi (6,349.10 km) |
| Potomac to Fritzlar | 4,053.09 mi (6,522.82 km) |
| Potomac to Frohburg | 4,183.22 mi (6,732.24 km) |
| Potomac to Frondenberg | 3,983.71 mi (6,411.17 km) |
| Potomac to Fulda | 4,085.63 mi (6,575.18 km) |
| Potomac to Fuldabruck | 4,057.09 mi (6,529.25 km) |
| Potomac to Fuldatal | 4,056.38 mi (6,528.11 km) |
| Potomac to Furstenau | 3,951.29 mi (6,358.98 km) |
| Potomac to Furstenfeldbruck | 4,222.25 mi (6,795.06 km) |
| Potomac to Furstenwalde | 4,199.82 mi (6,758.96 km) |
| Potomac to Furth | 4,076.36 mi (6,560.27 km) |
| Potomac to Furth | 4,171.34 mi (6,713.12 km) |
| Potomac to Furth im Wald | 4,249.86 mi (6,839.49 km) |
| Potomac to Furtwangen im Schwarzwald | 4,100.60 mi (6,599.28 km) |
| Potomac to Fussen | 4,218.89 mi (6,789.64 km) |
