| Niederkassel to Fiuggi | 688.77 mi (1,108.47 km) |
| Niederkassel to Fiume Veneto | 426.68 mi (686.67 km) |
| Niederkassel to Fiumefreddo di Sicilia | 984.40 mi (1,584.25 km) |
| Niederkassel to Fiumicino | 672.35 mi (1,082.04 km) |
| Niederkassel to Flero | 395.82 mi (637.02 km) |
| Niederkassel to Florence | 525.21 mi (845.25 km) |
| Niederkassel to Floridia | 1,029.71 mi (1,657.16 km) |
| Niederkassel to Foggia | 762.84 mi (1,227.68 km) |
| Niederkassel to Foiano della Chiana | 568.97 mi (915.67 km) |
| Niederkassel to Folignano | 634.16 mi (1,020.58 km) |
| Niederkassel to Foligno | 605.41 mi (974.31 km) |
| Niederkassel to Follonica | 573.20 mi (922.48 km) |
| Niederkassel to Fondi | 721.43 mi (1,161.03 km) |
| Niederkassel to Fontanafredda | 420.16 mi (676.18 km) |
| Niederkassel to Forli | 511.27 mi (822.81 km) |
