| Cities | Distance |
|---|---|
| Erfelek to Karlovo | 519.28 mi (835.70 km) |
| Erfelek to Karnobat | 408.83 mi (657.95 km) |
| Erfelek to Kavarna | 351.12 mi (565.08 km) |
| Erfelek to Kazanlak | 489.09 mi (787.12 km) |
| Erfelek to Knezha | 560.96 mi (902.78 km) |
| Erfelek to Kostinbrod | 600.42 mi (966.27 km) |
| Erfelek to Kozloduy | 581.16 mi (935.28 km) |
| Erfelek to Kyustendil | 627.39 mi (1,009.68 km) |
| Erfelek to Levski | 507.51 mi (816.76 km) |
| Erfelek to Lom | 606.03 mi (975.32 km) |
| Erfelek to Lovech | 526.30 mi (846.99 km) |
| Erfelek to Lukovit | 554.36 mi (892.15 km) |
| Erfelek to Lyaskovets | 475.94 mi (765.95 km) |
| Erfelek to Mezdra | 577.45 mi (929.32 km) |
| Erfelek to Momchilgrad | 490.37 mi (789.17 km) |