| Northolt to Forli | 763.96 mi (1,229.48 km) |
| Northolt to Forlimpopoli | 769.32 mi (1,238.09 km) |
| Northolt to Formello | 887.51 mi (1,428.31 km) |
| Northolt to Formia | 970.68 mi (1,562.17 km) |
| Northolt to Formigine | 707.18 mi (1,138.10 km) |
| Northolt to Fossano | 610.60 mi (982.67 km) |
| Northolt to Fossombrone | 816.95 mi (1,314.76 km) |
| Northolt to Francavilla al Mare | 932.86 mi (1,501.29 km) |
| Northolt to Francavilla Fontana | 1,143.53 mi (1,840.34 km) |
| Northolt to Francofonte | 1,237.78 mi (1,992.02 km) |
| Northolt to Frascati | 910.99 mi (1,466.09 km) |
| Northolt to Frattamaggiore | 1,010.30 mi (1,625.92 km) |
| Northolt to Frattaminore | 1,008.85 mi (1,623.60 km) |
| Northolt to Frosinone | 942.26 mi (1,516.43 km) |
| Northolt to Fucecchio | 747.96 mi (1,203.73 km) |
