| Langenfeld to Fern Down | 385.47 mi (620.35 km) |
| Langenfeld to Ferryhill | 431.32 mi (694.14 km) |
| Langenfeld to Finchley | 309.60 mi (498.26 km) |
| Langenfeld to Fleet | 337.54 mi (543.22 km) |
| Langenfeld to Fleetwood | 460.97 mi (741.86 km) |
| Langenfeld to Flint | 451.48 mi (726.59 km) |
| Langenfeld to Flitwick | 325.53 mi (523.89 km) |
| Langenfeld to Flixton | 426.00 mi (685.58 km) |
| Langenfeld to Folkestone | 250.91 mi (403.80 km) |
| Langenfeld to Forfar | 552.57 mi (889.28 km) |
| Langenfeld to Formby | 454.79 mi (731.91 km) |
| Langenfeld to Forres | 616.90 mi (992.80 km) |
| Langenfeld to Fort William | 627.24 mi (1,009.45 km) |
| Langenfeld to Fraserburgh | 578.80 mi (931.48 km) |
| Langenfeld to Friern Barnet | 308.43 mi (496.38 km) |
