| Cities | Distance |
|---|---|
| Duzce to Montana | 443.43 mi (713.63 km) |
| Duzce to Nova Zagora | 288.86 mi (464.88 km) |
| Duzce to Novi Iskar | 424.02 mi (682.39 km) |
| Duzce to Novi Pazar | 266.81 mi (429.39 km) |
| Duzce to Omurtag | 289.18 mi (465.39 km) |
| Duzce to Panagyurishte | 377.65 mi (607.76 km) |
| Duzce to Parvomay | 319.58 mi (514.31 km) |
| Duzce to Pavlikeni | 342.25 mi (550.80 km) |
| Duzce to Pazardzhik | 365.21 mi (587.75 km) |
| Duzce to Pernik | 436.07 mi (701.78 km) |
| Duzce to Peshtera | 364.55 mi (586.68 km) |
| Duzce to Petrich | 415.50 mi (668.68 km) |
| Duzce to Pleven | 378.91 mi (609.79 km) |
| Duzce to Plovdiv | 343.64 mi (553.03 km) |
| Duzce to Pomorie | 218.16 mi (351.09 km) |