| Porcia to Fern Down | 743.67 mi (1,196.82 km) |
| Porcia to Ferryhill | 865.16 mi (1,392.35 km) |
| Porcia to Finchley | 699.34 mi (1,125.48 km) |
| Porcia to Fleet | 714.59 mi (1,150.03 km) |
| Porcia to Fleetwood | 882.72 mi (1,420.60 km) |
| Porcia to Flint | 863.31 mi (1,389.36 km) |
| Porcia to Flitwick | 724.59 mi (1,166.11 km) |
| Porcia to Flixton | 843.80 mi (1,357.97 km) |
| Porcia to Folkestone | 630.91 mi (1,015.35 km) |
| Porcia to Forfar | 991.86 mi (1,596.24 km) |
| Porcia to Formby | 871.55 mi (1,402.62 km) |
| Porcia to Forres | 1,056.81 mi (1,700.77 km) |
| Porcia to Fort William | 1,064.54 mi (1,713.22 km) |
| Porcia to Fraserburgh | 1,018.31 mi (1,638.81 km) |
| Porcia to Friern Barnet | 698.72 mi (1,124.48 km) |
