| Greenbelt to Forli | 4,373.80 mi (7,038.96 km) |
| Greenbelt to Forlimpopoli | 4,379.10 mi (7,047.48 km) |
| Greenbelt to Formello | 4,463.59 mi (7,183.46 km) |
| Greenbelt to Formia | 4,546.51 mi (7,316.89 km) |
| Greenbelt to Formigine | 4,313.10 mi (6,941.26 km) |
| Greenbelt to Fossano | 4,175.90 mi (6,720.46 km) |
| Greenbelt to Fossombrone | 4,425.22 mi (7,121.70 km) |
| Greenbelt to Francavilla al Mare | 4,534.96 mi (7,298.31 km) |
| Greenbelt to Francavilla Fontana | 4,748.24 mi (7,641.55 km) |
| Greenbelt to Francofonte | 4,753.69 mi (7,650.33 km) |
| Greenbelt to Frascati | 4,485.53 mi (7,218.76 km) |
| Greenbelt to Frattamaggiore | 4,588.14 mi (7,383.90 km) |
| Greenbelt to Frattaminore | 4,586.80 mi (7,381.73 km) |
| Greenbelt to Frosinone | 4,521.51 mi (7,276.67 km) |
| Greenbelt to Fucecchio | 4,336.57 mi (6,979.04 km) |
