| Karlovo to Fiuggi | 595.43 mi (958.26 km) |
| Karlovo to Fiume Veneto | 638.16 mi (1,027.02 km) |
| Karlovo to Fiumefreddo di Sicilia | 606.75 mi (976.48 km) |
| Karlovo to Fiumicino | 645.78 mi (1,039.28 km) |
| Karlovo to Flero | 751.32 mi (1,209.14 km) |
| Karlovo to Florence | 686.19 mi (1,104.31 km) |
| Karlovo to Floridia | 639.54 mi (1,029.24 km) |
| Karlovo to Foggia | 481.80 mi (775.38 km) |
| Karlovo to Foiano della Chiana | 657.67 mi (1,058.42 km) |
| Karlovo to Folignano | 566.82 mi (912.21 km) |
| Karlovo to Foligno | 613.65 mi (987.58 km) |
| Karlovo to Follonica | 711.71 mi (1,145.38 km) |
| Karlovo to Fondi | 591.21 mi (951.46 km) |
| Karlovo to Fontanafredda | 646.49 mi (1,040.43 km) |
| Karlovo to Forli | 648.69 mi (1,043.96 km) |
