| Clayton to Forli | 907.98 mi (1,461.24 km) |
| Clayton to Forlimpopoli | 913.25 mi (1,469.73 km) |
| Clayton to Formello | 1,038.27 mi (1,670.94 km) |
| Clayton to Formia | 1,120.21 mi (1,802.81 km) |
| Clayton to Formigine | 853.67 mi (1,373.85 km) |
| Clayton to Fossano | 768.53 mi (1,236.82 km) |
| Clayton to Fossombrone | 960.54 mi (1,545.84 km) |
| Clayton to Francavilla al Mare | 1,076.51 mi (1,732.48 km) |
| Clayton to Francavilla Fontana | 1,283.55 mi (2,065.68 km) |
| Clayton to Francofonte | 1,392.80 mi (2,241.50 km) |
| Clayton to Frascati | 1,061.68 mi (1,708.61 km) |
| Clayton to Frattamaggiore | 1,158.84 mi (1,864.97 km) |
| Clayton to Frattaminore | 1,157.40 mi (1,862.65 km) |
| Clayton to Frosinone | 1,091.51 mi (1,756.62 km) |
| Clayton to Fucecchio | 898.46 mi (1,445.94 km) |
