| Boulogne-sur-Mer to Forlimpopoli | 666.56 mi (1,072.73 km) |
| Boulogne-sur-Mer to Formello | 786.19 mi (1,265.26 km) |
| Boulogne-sur-Mer to Formia | 869.06 mi (1,398.61 km) |
| Boulogne-sur-Mer to Formigine | 604.74 mi (973.24 km) |
| Boulogne-sur-Mer to Fossano | 512.69 mi (825.10 km) |
| Boulogne-sur-Mer to Fossombrone | 714.19 mi (1,149.37 km) |
| Boulogne-sur-Mer to Francavilla al Mare | 830.14 mi (1,335.98 km) |
| Boulogne-sur-Mer to Francavilla Fontana | 1,040.58 mi (1,674.65 km) |
| Boulogne-sur-Mer to Francofonte | 1,138.31 mi (1,831.93 km) |
| Boulogne-sur-Mer to Frascati | 809.66 mi (1,303.03 km) |
| Boulogne-sur-Mer to Frattamaggiore | 908.44 mi (1,461.99 km) |
| Boulogne-sur-Mer to Frattaminore | 907.00 mi (1,459.67 km) |
| Boulogne-sur-Mer to Frosinone | 840.55 mi (1,352.73 km) |
| Boulogne-sur-Mer to Fucecchio | 646.48 mi (1,040.40 km) |
| Boulogne-sur-Mer to Gaeta | 870.25 mi (1,400.53 km) |
