| River Forest to Fenton | 3,830.98 mi (6,165.36 km) |
| River Forest to Fern Down | 3,908.09 mi (6,289.46 km) |
| River Forest to Ferryhill | 3,803.32 mi (6,120.85 km) |
| River Forest to Finchley | 3,948.79 mi (6,354.96 km) |
| River Forest to Fleet | 3,933.76 mi (6,330.78 km) |
| River Forest to Fleetwood | 3,772.05 mi (6,070.53 km) |
| River Forest to Flint | 3,786.92 mi (6,094.46 km) |
| River Forest to Flitwick | 3,924.14 mi (6,315.29 km) |
| River Forest to Flixton | 3,808.92 mi (6,129.86 km) |
| River Forest to Folkestone | 4,017.17 mi (6,465.01 km) |
| River Forest to Forfar | 3,700.89 mi (5,956.00 km) |
| River Forest to Formby | 3,780.50 mi (6,084.12 km) |
| River Forest to Forres | 3,650.28 mi (5,874.55 km) |
| River Forest to Fort William | 3,618.45 mi (5,823.33 km) |
| River Forest to Fraserburgh | 3,703.34 mi (5,959.95 km) |
