| Kaiserslautern to Fiuggi | 589.78 mi (949.16 km) |
| Kaiserslautern to Fiume Veneto | 334.78 mi (538.78 km) |
| Kaiserslautern to Fiumefreddo di Sicilia | 885.22 mi (1,424.62 km) |
| Kaiserslautern to Fiumicino | 572.45 mi (921.27 km) |
| Kaiserslautern to Flero | 295.82 mi (476.08 km) |
| Kaiserslautern to Florence | 425.35 mi (684.53 km) |
| Kaiserslautern to Floridia | 930.23 mi (1,497.07 km) |
| Kaiserslautern to Foggia | 667.14 mi (1,073.65 km) |
| Kaiserslautern to Foiano della Chiana | 469.36 mi (755.37 km) |
| Kaiserslautern to Folignano | 536.81 mi (863.90 km) |
| Kaiserslautern to Foligno | 506.67 mi (815.40 km) |
| Kaiserslautern to Follonica | 472.97 mi (761.17 km) |
| Kaiserslautern to Fondi | 622.37 mi (1,001.61 km) |
| Kaiserslautern to Fontanafredda | 327.76 mi (527.47 km) |
| Kaiserslautern to Forli | 412.87 mi (664.44 km) |
