| Portimao to Fern Down | 999.71 mi (1,608.88 km) |
| Portimao to Ferryhill | 1,256.96 mi (2,022.88 km) |
| Portimao to Finchley | 1,079.33 mi (1,737.02 km) |
| Portimao to Fleet | 1,047.65 mi (1,686.03 km) |
| Portimao to Fleetwood | 1,189.28 mi (1,913.97 km) |
| Portimao to Flint | 1,143.02 mi (1,839.52 km) |
| Portimao to Flitwick | 1,099.20 mi (1,768.99 km) |
| Portimao to Flixton | 1,164.78 mi (1,874.54 km) |
| Portimao to Folkestone | 1,074.87 mi (1,729.84 km) |
| Portimao to Forfar | 1,372.84 mi (2,209.38 km) |
| Portimao to Formby | 1,164.46 mi (1,874.02 km) |
| Portimao to Forres | 1,432.11 mi (2,304.76 km) |
| Portimao to Fort William | 1,369.13 mi (2,203.40 km) |
| Portimao to Fraserburgh | 1,451.16 mi (2,335.42 km) |
| Portimao to Friern Barnet | 1,080.71 mi (1,739.23 km) |
