| Backnang to Forlimpopoli | 353.19 mi (568.41 km) |
| Backnang to Formello | 495.40 mi (797.27 km) |
| Backnang to Formia | 568.30 mi (914.59 km) |
| Backnang to Formigine | 308.11 mi (495.85 km) |
| Backnang to Fossano | 314.19 mi (505.64 km) |
| Backnang to Fossombrone | 396.76 mi (638.53 km) |
| Backnang to Francavilla al Mare | 508.46 mi (818.28 km) |
| Backnang to Francavilla Fontana | 704.78 mi (1,134.24 km) |
| Backnang to Francofonte | 854.21 mi (1,374.72 km) |
| Backnang to Frascati | 517.16 mi (832.28 km) |
| Backnang to Frattamaggiore | 602.06 mi (968.92 km) |
| Backnang to Frattaminore | 600.67 mi (966.68 km) |
| Backnang to Frosinone | 539.82 mi (868.75 km) |
| Backnang to Fucecchio | 366.05 mi (589.10 km) |
| Backnang to Gaeta | 570.69 mi (918.44 km) |
