| Cities | Distance |
|---|---|
| Ostroleka to Montana | 671.67 mi (1,080.95 km) |
| Ostroleka to Nova Zagora | 758.94 mi (1,221.40 km) |
| Ostroleka to Novi Iskar | 714.09 mi (1,149.21 km) |
| Ostroleka to Novi Pazar | 719.17 mi (1,157.39 km) |
| Ostroleka to Omurtag | 723.69 mi (1,164.66 km) |
| Ostroleka to Panagyurishte | 739.99 mi (1,190.90 km) |
| Ostroleka to Parvomay | 776.32 mi (1,249.37 km) |
| Ostroleka to Pavlikeni | 700.23 mi (1,126.92 km) |
| Ostroleka to Pazardzhik | 761.63 mi (1,225.73 km) |
| Ostroleka to Pernik | 726.33 mi (1,168.91 km) |
| Ostroleka to Peshtera | 772.77 mi (1,243.65 km) |
| Ostroleka to Petrich | 810.02 mi (1,303.60 km) |
| Ostroleka to Pleven | 681.83 mi (1,097.31 km) |
| Ostroleka to Plovdiv | 768.51 mi (1,236.79 km) |
| Ostroleka to Pomorie | 777.10 mi (1,250.62 km) |