| Letchworth to Floha | 577.55 mi (929.47 km) |
| Letchworth to Florsheim | 400.05 mi (643.82 km) |
| Letchworth to Florstadt | 410.21 mi (660.17 km) |
| Letchworth to Forchheim | 515.93 mi (830.31 km) |
| Letchworth to Foritz | 509.03 mi (819.21 km) |
| Letchworth to Forst (Lausitz) | 633.41 mi (1,019.38 km) |
| Letchworth to Frankenberg | 575.28 mi (925.83 km) |
| Letchworth to Frankenberg | 392.99 mi (632.46 km) |
| Letchworth to Frankenthal | 410.98 mi (661.42 km) |
| Letchworth to Frankfurt | 407.77 mi (656.24 km) |
| Letchworth to Frankfurt (Oder) | 625.95 mi (1,007.37 km) |
| Letchworth to Frechen | 312.04 mi (502.17 km) |
| Letchworth to Freiberg | 588.24 mi (946.68 km) |
| Letchworth to Freiberg am Neckar | 464.63 mi (747.76 km) |
| Letchworth to Freiburg im Breisgau | 451.87 mi (727.21 km) |
