| Cities | Distance |
|---|
| Olbia to Montana | 722.60 mi (1,162.92 km) |
| Olbia to Nova Zagora | 857.42 mi (1,379.88 km) |
| Olbia to Novi Iskar | 723.64 mi (1,164.58 km) |
| Olbia to Novi Pazar | 920.54 mi (1,481.47 km) |
| Olbia to Omurtag | 879.94 mi (1,416.13 km) |
| Olbia to Panagyurishte | 764.25 mi (1,229.94 km) |
| Olbia to Parvomay | 816.13 mi (1,313.44 km) |
| Olbia to Pavlikeni | 825.80 mi (1,329.00 km) |
| Olbia to Pazardzhik | 771.01 mi (1,240.83 km) |
| Olbia to Pernik | 706.35 mi (1,136.76 km) |
| Olbia to Peshtera | 769.06 mi (1,237.69 km) |
| Olbia to Petrich | 713.08 mi (1,147.59 km) |
| Olbia to Pleven | 792.09 mi (1,274.74 km) |
| Olbia to Plovdiv | 792.27 mi (1,275.03 km) |
| Olbia to Pomorie | 939.10 mi (1,511.33 km) |
