| Grayslake to Fenton | 3,817.94 mi (6,144.39 km) |
| Grayslake to Fern Down | 3,896.25 mi (6,270.42 km) |
| Grayslake to Ferryhill | 3,789.22 mi (6,098.16 km) |
| Grayslake to Finchley | 3,936.20 mi (6,334.70 km) |
| Grayslake to Fleet | 3,921.46 mi (6,310.99 km) |
| Grayslake to Fleetwood | 3,758.62 mi (6,048.92 km) |
| Grayslake to Flint | 3,773.90 mi (6,073.51 km) |
| Grayslake to Flitwick | 3,911.38 mi (6,294.76 km) |
| Grayslake to Flixton | 3,795.67 mi (6,108.53 km) |
| Grayslake to Folkestone | 4,004.61 mi (6,444.80 km) |
| Grayslake to Forfar | 3,685.86 mi (5,931.82 km) |
| Grayslake to Formby | 3,767.29 mi (6,062.87 km) |
| Grayslake to Forres | 3,634.78 mi (5,849.62 km) |
| Grayslake to Fort William | 3,603.62 mi (5,799.46 km) |
| Grayslake to Fraserburgh | 3,687.59 mi (5,934.61 km) |
