| Karlovo to Erchie | 396.27 mi (637.74 km) |
| Karlovo to Ercolano | 553.72 mi (891.13 km) |
| Karlovo to Erice | 717.05 mi (1,153.98 km) |
| Karlovo to Este | 676.95 mi (1,089.45 km) |
| Karlovo to Fabriano | 602.33 mi (969.36 km) |
| Karlovo to Faenza | 657.24 mi (1,057.72 km) |
| Karlovo to Fagnano Olona | 815.79 mi (1,312.89 km) |
| Karlovo to Fano | 598.62 mi (963.38 km) |
| Karlovo to Fara in Sabina | 615.92 mi (991.23 km) |
| Karlovo to Farra di Soligo | 665.74 mi (1,071.41 km) |
| Karlovo to Fasano | 403.32 mi (649.08 km) |
| Karlovo to Favara | 694.43 mi (1,117.58 km) |
| Karlovo to Felino | 740.53 mi (1,191.77 km) |
| Karlovo to Feltre | 677.79 mi (1,090.79 km) |
| Karlovo to Ferentino | 595.13 mi (957.76 km) |
