| Letchworth to Foix | 628.54 mi (1,011.54 km) |
| Letchworth to Fondettes | 318.18 mi (512.06 km) |
| Letchworth to Fonsorbes | 587.18 mi (944.98 km) |
| Letchworth to Fontaine | 540.71 mi (870.18 km) |
| Letchworth to Fontaine-les-Dijon | 396.84 mi (638.66 km) |
| Letchworth to Fontainebleau | 278.56 mi (448.30 km) |
| Letchworth to Fontenay-aux-Roses | 246.65 mi (396.94 km) |
| Letchworth to Fontenay-le-Comte | 381.66 mi (614.23 km) |
| Letchworth to Fontenay-le-Fleury | 240.54 mi (387.12 km) |
| Letchworth to Fontenay-sous-Bois | 246.67 mi (396.97 km) |
| Letchworth to Forbach | 367.11 mi (590.80 km) |
| Letchworth to Fos-sur-Mer | 635.73 mi (1,023.11 km) |
| Letchworth to Fosses | 232.42 mi (374.04 km) |
| Letchworth to Fouesnant | 328.44 mi (528.58 km) |
| Letchworth to Fougeres | 254.13 mi (408.99 km) |
