| Kastamonu to Fern Down | 1,808.19 mi (2,910.00 km) |
| Kastamonu to Ferryhill | 1,845.74 mi (2,970.43 km) |
| Kastamonu to Finchley | 1,743.22 mi (2,805.43 km) |
| Kastamonu to Fleet | 1,767.47 mi (2,844.47 km) |
| Kastamonu to Fleetwood | 1,890.52 mi (3,042.49 km) |
| Kastamonu to Flint | 1,886.28 mi (3,035.68 km) |
| Kastamonu to Flitwick | 1,761.40 mi (2,834.70 km) |
| Kastamonu to Flixton | 1,858.84 mi (2,991.52 km) |
| Kastamonu to Folkestone | 1,679.24 mi (2,702.48 km) |
| Kastamonu to Forfar | 1,933.56 mi (3,111.77 km) |
| Kastamonu to Formby | 1,887.59 mi (3,037.79 km) |
| Kastamonu to Forres | 1,979.96 mi (3,186.43 km) |
| Kastamonu to Fort William | 2,017.63 mi (3,247.06 km) |
| Kastamonu to Fraserburgh | 1,925.48 mi (3,098.77 km) |
| Kastamonu to Friern Barnet | 1,742.18 mi (2,803.77 km) |
