| Kostinbrod to Fern Down | 1,301.32 mi (2,094.27 km) |
| Kostinbrod to Ferryhill | 1,382.85 mi (2,225.48 km) |
| Kostinbrod to Finchley | 1,247.10 mi (2,007.01 km) |
| Kostinbrod to Fleet | 1,266.83 mi (2,038.77 km) |
| Kostinbrod to Fleetwood | 1,414.99 mi (2,277.20 km) |
| Kostinbrod to Flint | 1,402.92 mi (2,257.77 km) |
| Kostinbrod to Flitwick | 1,269.18 mi (2,042.55 km) |
| Kostinbrod to Flixton | 1,379.16 mi (2,219.54 km) |
| Kostinbrod to Folkestone | 1,179.95 mi (1,898.95 km) |
| Kostinbrod to Forfar | 1,491.34 mi (2,400.09 km) |
| Kostinbrod to Formby | 1,407.82 mi (2,265.66 km) |
| Kostinbrod to Forres | 1,547.76 mi (2,490.88 km) |
| Kostinbrod to Fort William | 1,571.59 mi (2,529.23 km) |
| Kostinbrod to Fraserburgh | 1,499.59 mi (2,413.36 km) |
| Kostinbrod to Friern Barnet | 1,246.26 mi (2,005.67 km) |
