| Duffel to Forlimpopoli | 594.39 mi (956.58 km) |
| Duffel to Formello | 725.84 mi (1,168.13 km) |
| Duffel to Formia | 805.55 mi (1,296.41 km) |
| Duffel to Formigine | 537.83 mi (865.55 km) |
| Duffel to Fossano | 476.40 mi (766.70 km) |
| Duffel to Fossombrone | 641.09 mi (1,031.74 km) |
| Duffel to Francavilla al Mare | 756.52 mi (1,217.49 km) |
| Duffel to Francavilla Fontana | 960.92 mi (1,546.46 km) |
| Duffel to Francofonte | 1,084.72 mi (1,745.69 km) |
| Duffel to Frascati | 748.96 mi (1,205.33 km) |
| Duffel to Frattamaggiore | 842.81 mi (1,356.37 km) |
| Duffel to Frattaminore | 841.38 mi (1,354.07 km) |
| Duffel to Frosinone | 776.71 mi (1,249.99 km) |
| Duffel to Fucecchio | 587.18 mi (944.97 km) |
| Duffel to Gaeta | 807.29 mi (1,299.21 km) |
