| Harsum to Forlimpopoli | 563.17 mi (906.33 km) |
| Harsum to Formello | 708.60 mi (1,140.38 km) |
| Harsum to Formia | 775.11 mi (1,247.42 km) |
| Harsum to Formigine | 526.87 mi (847.91 km) |
| Harsum to Fossano | 538.65 mi (866.87 km) |
| Harsum to Fossombrone | 602.22 mi (969.19 km) |
| Harsum to Francavilla al Mare | 705.90 mi (1,136.04 km) |
| Harsum to Francavilla Fontana | 883.40 mi (1,421.70 km) |
| Harsum to Francofonte | 1,061.71 mi (1,708.65 km) |
| Harsum to Frascati | 729.03 mi (1,173.25 km) |
| Harsum to Frattamaggiore | 805.07 mi (1,295.64 km) |
| Harsum to Frattaminore | 803.75 mi (1,293.51 km) |
| Harsum to Frosinone | 747.56 mi (1,203.08 km) |
| Harsum to Fucecchio | 586.64 mi (944.11 km) |
| Harsum to Gaeta | 777.98 mi (1,252.04 km) |
