| Echelon to Fenton | 3,427.34 mi (5,515.78 km) |
| Echelon to Fern Down | 3,480.96 mi (5,602.07 km) |
| Echelon to Ferryhill | 3,420.80 mi (5,505.25 km) |
| Echelon to Finchley | 3,534.98 mi (5,689.00 km) |
| Echelon to Fleet | 3,514.68 mi (5,656.33 km) |
| Echelon to Fleetwood | 3,376.94 mi (5,434.67 km) |
| Echelon to Flint | 3,383.68 mi (5,445.50 km) |
| Echelon to Flitwick | 3,513.86 mi (5,655.02 km) |
| Echelon to Flixton | 3,409.83 mi (5,487.60 km) |
| Echelon to Folkestone | 3,601.74 mi (5,796.44 km) |
| Echelon to Forfar | 3,338.96 mi (5,373.53 km) |
| Echelon to Formby | 3,381.02 mi (5,441.23 km) |
| Echelon to Forres | 3,299.00 mi (5,309.23 km) |
| Echelon to Fort William | 3,254.18 mi (5,237.09 km) |
| Echelon to Fraserburgh | 3,356.44 mi (5,401.66 km) |
