| Pia to Montana | 1,023.06 mi (1,646.45 km) |
| Pia to Nova Zagora | 1,170.64 mi (1,883.97 km) |
| Pia to Novi Iskar | 1,033.60 mi (1,663.42 km) |
| Pia to Novi Pazar | 1,222.31 mi (1,967.11 km) |
| Pia to Omurtag | 1,185.15 mi (1,907.32 km) |
| Pia to Panagyurishte | 1,078.28 mi (1,735.32 km) |
| Pia to Parvomay | 1,134.75 mi (1,826.20 km) |
| Pia to Pavlikeni | 1,129.20 mi (1,817.28 km) |
| Pia to Pazardzhik | 1,088.98 mi (1,752.54 km) |
| Pia to Pernik | 1,019.34 mi (1,640.48 km) |
| Pia to Peshtera | 1,089.20 mi (1,752.89 km) |
| Pia to Petrich | 1,042.11 mi (1,677.12 km) |
| Pia to Pleven | 1,093.01 mi (1,759.04 km) |
| Pia to Plovdiv | 1,110.59 mi (1,787.32 km) |
| Pia to Pomorie | 1,250.44 mi (2,012.38 km) |
