| Cities | Distance |
|---|---|
| Erfelek to Montana | 603.10 mi (970.59 km) |
| Erfelek to Nova Zagora | 457.47 mi (736.23 km) |
| Erfelek to Novi Iskar | 593.62 mi (955.34 km) |
| Erfelek to Novi Pazar | 405.07 mi (651.90 km) |
| Erfelek to Omurtag | 440.92 mi (709.59 km) |
| Erfelek to Panagyurishte | 550.74 mi (886.32 km) |
| Erfelek to Parvomay | 498.08 mi (801.59 km) |
| Erfelek to Pavlikeni | 496.94 mi (799.75 km) |
| Erfelek to Pazardzhik | 543.15 mi (874.12 km) |
| Erfelek to Pernik | 609.35 mi (980.66 km) |
| Erfelek to Peshtera | 545.23 mi (877.47 km) |
| Erfelek to Petrich | 605.12 mi (973.85 km) |
| Erfelek to Pleven | 533.41 mi (858.44 km) |
| Erfelek to Plovdiv | 521.90 mi (839.92 km) |
| Erfelek to Pomorie | 376.36 mi (605.69 km) |