| Key Largo to Fenton | 4,370.67 mi (7,033.91 km) |
| Key Largo to Fern Down | 4,401.57 mi (7,083.65 km) |
| Key Largo to Ferryhill | 4,381.47 mi (7,051.30 km) |
| Key Largo to Finchley | 4,466.65 mi (7,188.38 km) |
| Key Largo to Fleet | 4,442.03 mi (7,148.75 km) |
| Key Largo to Fleetwood | 4,328.63 mi (6,966.25 km) |
| Key Largo to Flint | 4,328.42 mi (6,965.91 km) |
| Key Largo to Flitwick | 4,449.25 mi (7,160.38 km) |
| Key Largo to Flixton | 4,357.43 mi (7,012.61 km) |
| Key Largo to Folkestone | 4,530.26 mi (7,290.75 km) |
| Key Largo to Forfar | 4,316.47 mi (6,946.68 km) |
| Key Largo to Formby | 4,328.99 mi (6,966.84 km) |
| Key Largo to Forres | 4,284.48 mi (6,895.20 km) |
| Key Largo to Fort William | 4,231.86 mi (6,810.52 km) |
| Key Largo to Fraserburgh | 4,343.61 mi (6,990.37 km) |
