| Gelnhausen to Forlimpopoli | 438.33 mi (705.43 km) |
| Gelnhausen to Formello | 581.63 mi (936.04 km) |
| Gelnhausen to Formia | 653.17 mi (1,051.18 km) |
| Gelnhausen to Formigine | 395.13 mi (635.89 km) |
| Gelnhausen to Fossano | 396.08 mi (637.42 km) |
| Gelnhausen to Fossombrone | 480.82 mi (773.80 km) |
| Gelnhausen to Francavilla al Mare | 590.60 mi (950.48 km) |
| Gelnhausen to Francavilla Fontana | 781.83 mi (1,258.23 km) |
| Gelnhausen to Francofonte | 939.58 mi (1,512.11 km) |
| Gelnhausen to Frascati | 603.13 mi (970.65 km) |
| Gelnhausen to Frattamaggiore | 686.02 mi (1,104.04 km) |
| Gelnhausen to Frattaminore | 684.64 mi (1,101.83 km) |
| Gelnhausen to Frosinone | 624.87 mi (1,005.62 km) |
| Gelnhausen to Fucecchio | 453.36 mi (729.62 km) |
| Gelnhausen to Gaeta | 655.69 mi (1,055.22 km) |
