| Portsmouth to Fisciano | 1,029.02 mi (1,656.04 km) |
| Portsmouth to Fiuggi | 920.85 mi (1,481.97 km) |
| Portsmouth to Fiume Veneto | 716.59 mi (1,153.24 km) |
| Portsmouth to Fiumefreddo di Sicilia | 1,201.33 mi (1,933.35 km) |
| Portsmouth to Fiumicino | 888.83 mi (1,430.44 km) |
| Portsmouth to Flero | 635.13 mi (1,022.14 km) |
| Portsmouth to Florence | 753.77 mi (1,213.07 km) |
| Portsmouth to Floridia | 1,239.95 mi (1,995.51 km) |
| Portsmouth to Foggia | 1,021.04 mi (1,643.21 km) |
| Portsmouth to Foiano della Chiana | 799.16 mi (1,286.13 km) |
| Portsmouth to Folignano | 885.65 mi (1,425.31 km) |
| Portsmouth to Foligno | 845.33 mi (1,360.43 km) |
| Portsmouth to Follonica | 779.42 mi (1,254.36 km) |
| Portsmouth to Fondi | 950.84 mi (1,530.22 km) |
| Portsmouth to Fontanafredda | 708.62 mi (1,140.42 km) |
