| Northolt to Fisciano | 1,036.18 mi (1,667.57 km) |
| Northolt to Fiuggi | 928.98 mi (1,495.05 km) |
| Northolt to Fiume Veneto | 710.37 mi (1,143.23 km) |
| Northolt to Fiumefreddo di Sicilia | 1,214.30 mi (1,954.22 km) |
| Northolt to Fiumicino | 899.61 mi (1,447.78 km) |
| Northolt to Flero | 637.96 mi (1,026.70 km) |
| Northolt to Florence | 760.67 mi (1,224.18 km) |
| Northolt to Floridia | 1,254.38 mi (2,018.73 km) |
| Northolt to Foggia | 1,024.62 mi (1,648.97 km) |
| Northolt to Foiano della Chiana | 806.36 mi (1,297.71 km) |
| Northolt to Folignano | 889.58 mi (1,431.65 km) |
| Northolt to Foligno | 851.19 mi (1,369.86 km) |
| Northolt to Follonica | 790.76 mi (1,272.61 km) |
| Northolt to Fondi | 959.74 mi (1,544.56 km) |
| Northolt to Fontanafredda | 702.64 mi (1,130.79 km) |
