| Luton to Fisciano | 1,052.49 mi (1,693.83 km) |
| Luton to Fiuggi | 945.62 mi (1,521.83 km) |
| Luton to Fiume Veneto | 723.05 mi (1,163.63 km) |
| Luton to Fiumefreddo di Sicilia | 1,232.03 mi (1,982.76 km) |
| Luton to Fiumicino | 916.95 mi (1,475.69 km) |
| Luton to Flero | 653.47 mi (1,051.65 km) |
| Luton to Florence | 777.13 mi (1,250.67 km) |
| Luton to Floridia | 1,272.45 mi (2,047.82 km) |
| Luton to Foggia | 1,039.95 mi (1,673.64 km) |
| Luton to Foiano della Chiana | 822.86 mi (1,324.26 km) |
| Luton to Folignano | 905.11 mi (1,456.64 km) |
| Luton to Foligno | 867.28 mi (1,395.76 km) |
| Luton to Follonica | 808.34 mi (1,300.89 km) |
| Luton to Fondi | 976.57 mi (1,571.64 km) |
| Luton to Fontanafredda | 715.40 mi (1,151.33 km) |
