| Cities | Distance |
|---|---|
| Watford to Fenton | 118.92 mi (191.38 km) |
| Watford to Fern Down | 87.43 mi (140.70 km) |
| Watford to Ferryhill | 215.07 mi (346.12 km) |
| Watford to Finchley | 9.75 mi (15.69 km) |
| Watford to Fleet | 32.16 mi (51.75 km) |
| Watford to Fleetwood | 190.98 mi (307.36 km) |
| Watford to Flint | 159.45 mi (256.60 km) |
| Watford to Flitwick | 24.48 mi (39.40 km) |
| Watford to Flixton | 149.51 mi (240.61 km) |
| Watford to Folkestone | 78.17 mi (125.80 km) |
| Watford to Forfar | 359.11 mi (577.94 km) |
| Watford to Formby | 172.77 mi (278.05 km) |
| Watford to Forres | 430.93 mi (693.51 km) |
| Watford to Fort William | 404.14 mi (650.40 km) |
| Watford to Fraserburgh | 422.08 mi (679.27 km) |