| Guadarrama to Fern Down | 708.23 mi (1,139.79 km) |
| Guadarrama to Ferryhill | 975.50 mi (1,569.92 km) |
| Guadarrama to Finchley | 777.40 mi (1,251.11 km) |
| Guadarrama to Fleet | 749.28 mi (1,205.85 km) |
| Guadarrama to Fleetwood | 916.79 mi (1,475.44 km) |
| Guadarrama to Flint | 870.02 mi (1,400.16 km) |
| Guadarrama to Flitwick | 801.17 mi (1,289.36 km) |
| Guadarrama to Flixton | 886.16 mi (1,426.13 km) |
| Guadarrama to Folkestone | 761.77 mi (1,225.95 km) |
| Guadarrama to Forfar | 1,104.83 mi (1,778.06 km) |
| Guadarrama to Formby | 891.59 mi (1,434.88 km) |
| Guadarrama to Forres | 1,170.29 mi (1,883.41 km) |
| Guadarrama to Fort William | 1,116.58 mi (1,796.96 km) |
| Guadarrama to Fraserburgh | 1,179.60 mi (1,898.39 km) |
| Guadarrama to Friern Barnet | 778.64 mi (1,253.09 km) |
