| Isperih to Fern Down | 1,422.75 mi (2,289.70 km) |
| Isperih to Ferryhill | 1,473.81 mi (2,371.87 km) |
| Isperih to Finchley | 1,360.25 mi (2,189.10 km) |
| Isperih to Fleet | 1,383.40 mi (2,226.37 km) |
| Isperih to Fleetwood | 1,514.28 mi (2,436.99 km) |
| Isperih to Flint | 1,507.45 mi (2,426.01 km) |
| Isperih to Flitwick | 1,379.55 mi (2,220.16 km) |
| Isperih to Flixton | 1,481.11 mi (2,383.62 km) |
| Isperih to Folkestone | 1,295.29 mi (2,084.57 km) |
| Isperih to Forfar | 1,570.11 mi (2,526.85 km) |
| Isperih to Formby | 1,509.92 mi (2,429.99 km) |
| Isperih to Forres | 1,620.94 mi (2,608.65 km) |
| Isperih to Fort William | 1,652.99 mi (2,660.23 km) |
| Isperih to Fraserburgh | 1,568.91 mi (2,524.92 km) |
| Isperih to Friern Barnet | 1,359.26 mi (2,187.52 km) |
