| Douglas to Fiuggi | 1,230.23 mi (1,979.86 km) |
| Douglas to Fiume Veneto | 1,040.60 mi (1,674.68 km) |
| Douglas to Fiumefreddo di Sicilia | 1,500.20 mi (2,414.33 km) |
| Douglas to Fiumicino | 1,194.32 mi (1,922.07 km) |
| Douglas to Flero | 953.24 mi (1,534.10 km) |
| Douglas to Florence | 1,066.27 mi (1,716.00 km) |
| Douglas to Floridia | 1,535.54 mi (2,471.21 km) |
| Douglas to Foggia | 1,335.95 mi (2,150.01 km) |
| Douglas to Foiano della Chiana | 1,110.86 mi (1,787.75 km) |
| Douglas to Folignano | 1,200.84 mi (1,932.56 km) |
| Douglas to Foligno | 1,158.43 mi (1,864.31 km) |
| Douglas to Follonica | 1,085.17 mi (1,746.42 km) |
| Douglas to Fondi | 1,258.79 mi (2,025.83 km) |
| Douglas to Fontanafredda | 1,032.55 mi (1,661.72 km) |
| Douglas to Forli | 1,078.16 mi (1,735.14 km) |
