| Ocana to Montana | 1,392.98 mi (2,241.79 km) |
| Ocana to Nova Zagora | 1,535.76 mi (2,471.57 km) |
| Ocana to Novi Iskar | 1,399.61 mi (2,252.46 km) |
| Ocana to Novi Pazar | 1,592.79 mi (2,563.34 km) |
| Ocana to Omurtag | 1,554.05 mi (2,501.00 km) |
| Ocana to Panagyurishte | 1,442.57 mi (2,321.59 km) |
| Ocana to Parvomay | 1,496.84 mi (2,408.94 km) |
| Ocana to Pavlikeni | 1,498.59 mi (2,411.74 km) |
| Ocana to Pazardzhik | 1,451.24 mi (2,335.55 km) |
| Ocana to Pernik | 1,383.84 mi (2,227.07 km) |
| Ocana to Peshtera | 1,450.24 mi (2,333.93 km) |
| Ocana to Petrich | 1,397.27 mi (2,248.69 km) |
| Ocana to Pleven | 1,463.19 mi (2,354.77 km) |
| Ocana to Plovdiv | 1,472.75 mi (2,370.16 km) |
| Ocana to Pomorie | 1,616.81 mi (2,602.00 km) |
