| Orsta to Montana | 1,471.27 mi (2,367.78 km) |
| Orsta to Nova Zagora | 1,584.96 mi (2,550.74 km) |
| Orsta to Novi Iskar | 1,512.62 mi (2,434.32 km) |
| Orsta to Novi Pazar | 1,556.49 mi (2,504.93 km) |
| Orsta to Omurtag | 1,555.14 mi (2,502.75 km) |
| Orsta to Panagyurishte | 1,547.71 mi (2,490.79 km) |
| Orsta to Parvomay | 1,593.52 mi (2,564.52 km) |
| Orsta to Pavlikeni | 1,523.23 mi (2,451.40 km) |
| Orsta to Pazardzhik | 1,569.79 mi (2,526.33 km) |
| Orsta to Pernik | 1,519.59 mi (2,445.54 km) |
| Orsta to Peshtera | 1,579.82 mi (2,542.48 km) |
| Orsta to Petrich | 1,600.57 mi (2,575.87 km) |
| Orsta to Pleven | 1,498.55 mi (2,411.68 km) |
| Orsta to Plovdiv | 1,581.10 mi (2,544.53 km) |
| Orsta to Pomorie | 1,614.30 mi (2,597.96 km) |
