| Sintra to Fern Down | 906.30 mi (1,458.55 km) |
| Sintra to Ferryhill | 1,157.24 mi (1,862.40 km) |
| Sintra to Finchley | 989.55 mi (1,592.53 km) |
| Sintra to Fleet | 956.58 mi (1,539.47 km) |
| Sintra to Fleetwood | 1,087.13 mi (1,749.57 km) |
| Sintra to Flint | 1,041.43 mi (1,676.02 km) |
| Sintra to Flitwick | 1,007.42 mi (1,621.28 km) |
| Sintra to Flixton | 1,064.84 mi (1,713.70 km) |
| Sintra to Folkestone | 991.01 mi (1,594.87 km) |
| Sintra to Forfar | 1,268.07 mi (2,040.76 km) |
| Sintra to Formby | 1,062.64 mi (1,710.15 km) |
| Sintra to Forres | 1,325.27 mi (2,132.82 km) |
| Sintra to Fort William | 1,260.26 mi (2,028.19 km) |
| Sintra to Fraserburgh | 1,347.02 mi (2,167.82 km) |
| Sintra to Friern Barnet | 990.98 mi (1,594.83 km) |
