| Os to Forli | 1,138.18 mi (1,831.73 km) |
| Os to Forlimpopoli | 1,142.40 mi (1,838.51 km) |
| Os to Formello | 1,287.33 mi (2,071.76 km) |
| Os to Formia | 1,355.10 mi (2,180.83 km) |
| Os to Formigine | 1,102.53 mi (1,774.36 km) |
| Os to Fossano | 1,087.19 mi (1,749.66 km) |
| Os to Fossombrone | 1,182.16 mi (1,902.50 km) |
| Os to Francavilla al Mare | 1,285.54 mi (2,068.88 km) |
| Os to Francavilla Fontana | 1,456.11 mi (2,343.39 km) |
| Os to Francofonte | 1,641.75 mi (2,642.15 km) |
| Os to Frascati | 1,308.18 mi (2,105.31 km) |
| Os to Frattamaggiore | 1,385.08 mi (2,229.08 km) |
| Os to Frattaminore | 1,383.77 mi (2,226.96 km) |
| Os to Frosinone | 1,327.45 mi (2,136.33 km) |
| Os to Fucecchio | 1,160.99 mi (1,868.43 km) |
