| Langenfeld to Forlimpopoli | 536.05 mi (862.68 km) |
| Langenfeld to Formello | 675.18 mi (1,086.60 km) |
| Langenfeld to Formia | 750.81 mi (1,208.32 km) |
| Langenfeld to Formigine | 486.01 mi (782.15 km) |
| Langenfeld to Fossano | 455.16 mi (732.51 km) |
| Langenfeld to Fossombrone | 580.81 mi (934.72 km) |
| Langenfeld to Francavilla al Mare | 693.70 mi (1,116.41 km) |
| Langenfeld to Francavilla Fontana | 890.69 mi (1,433.42 km) |
| Langenfeld to Francofonte | 1,035.22 mi (1,666.03 km) |
| Langenfeld to Frascati | 697.57 mi (1,122.62 km) |
| Langenfeld to Frattamaggiore | 785.73 mi (1,264.50 km) |
| Langenfeld to Frattaminore | 784.32 mi (1,262.24 km) |
| Langenfeld to Frosinone | 722.12 mi (1,162.13 km) |
| Langenfeld to Fucecchio | 540.76 mi (870.27 km) |
| Langenfeld to Gaeta | 753.00 mi (1,211.84 km) |
