| Karhula to Fern Down | 1,293.10 mi (2,081.04 km) |
| Karhula to Ferryhill | 1,117.87 mi (1,799.03 km) |
| Karhula to Finchley | 1,201.49 mi (1,933.61 km) |
| Karhula to Fleet | 1,237.18 mi (1,991.05 km) |
| Karhula to Fleetwood | 1,196.29 mi (1,925.25 km) |
| Karhula to Flint | 1,227.29 mi (1,975.13 km) |
| Karhula to Flitwick | 1,193.24 mi (1,920.34 km) |
| Karhula to Flixton | 1,194.35 mi (1,922.12 km) |
| Karhula to Folkestone | 1,182.43 mi (1,902.93 km) |
| Karhula to Forfar | 1,096.63 mi (1,764.85 km) |
| Karhula to Formby | 1,212.46 mi (1,951.27 km) |
| Karhula to Forres | 1,093.40 mi (1,759.66 km) |
| Karhula to Fort William | 1,166.65 mi (1,877.54 km) |
| Karhula to Fraserburgh | 1,036.22 mi (1,667.63 km) |
| Karhula to Friern Barnet | 1,199.95 mi (1,931.13 km) |
