| River Ridge to Fenton | 4,517.99 mi (7,271.00 km) |
| River Ridge to Fern Down | 4,575.91 mi (7,364.21 km) |
| River Ridge to Ferryhill | 4,506.25 mi (7,252.12 km) |
| River Ridge to Finchley | 4,627.89 mi (7,447.87 km) |
| River Ridge to Fleet | 4,608.46 mi (7,416.61 km) |
| River Ridge to Fleetwood | 4,465.51 mi (7,186.54 km) |
| River Ridge to Flint | 4,474.12 mi (7,200.41 km) |
| River Ridge to Flitwick | 4,606.07 mi (7,412.76 km) |
| River Ridge to Flixton | 4,499.42 mi (7,241.12 km) |
| River Ridge to Folkestone | 4,695.08 mi (7,556.00 km) |
| River Ridge to Forfar | 4,417.89 mi (7,109.90 km) |
| River Ridge to Formby | 4,470.62 mi (7,194.77 km) |
| River Ridge to Forres | 4,374.11 mi (7,039.45 km) |
| River Ridge to Fort William | 4,333.54 mi (6,974.15 km) |
| River Ridge to Fraserburgh | 4,430.21 mi (7,129.73 km) |
