| Ashburn to Fenton | 3,563.85 mi (5,735.47 km) |
| Ashburn to Fern Down | 3,619.40 mi (5,824.86 km) |
| Ashburn to Ferryhill | 3,555.45 mi (5,721.94 km) |
| Ashburn to Finchley | 3,672.44 mi (5,910.22 km) |
| Ashburn to Fleet | 3,652.54 mi (5,878.19 km) |
| Ashburn to Fleetwood | 3,512.66 mi (5,653.08 km) |
| Ashburn to Flint | 3,520.10 mi (5,665.06 km) |
| Ashburn to Flitwick | 3,651.02 mi (5,875.75 km) |
| Ashburn to Flixton | 3,545.94 mi (5,706.63 km) |
| Ashburn to Folkestone | 3,739.40 mi (6,017.98 km) |
| Ashburn to Forfar | 3,471.53 mi (5,586.89 km) |
| Ashburn to Formby | 3,517.12 mi (5,660.26 km) |
| Ashburn to Forres | 3,430.44 mi (5,520.76 km) |
| Ashburn to Fort William | 3,386.84 mi (5,450.60 km) |
| Ashburn to Fraserburgh | 3,487.52 mi (5,612.63 km) |
