| Piera to Montana | 1,099.07 mi (1,768.78 km) |
| Piera to Nova Zagora | 1,243.33 mi (2,000.95 km) |
| Piera to Novi Iskar | 1,106.77 mi (1,781.18 km) |
| Piera to Novi Pazar | 1,298.86 mi (2,090.31 km) |
| Piera to Omurtag | 1,260.51 mi (2,028.60 km) |
| Piera to Panagyurishte | 1,150.31 mi (1,851.25 km) |
| Piera to Parvomay | 1,205.39 mi (1,939.88 km) |
| Piera to Pavlikeni | 1,204.88 mi (1,939.07 km) |
| Piera to Pazardzhik | 1,159.67 mi (1,866.32 km) |
| Piera to Pernik | 1,091.45 mi (1,756.52 km) |
| Piera to Peshtera | 1,159.10 mi (1,865.38 km) |
| Piera to Petrich | 1,108.25 mi (1,783.56 km) |
| Piera to Pleven | 1,169.26 mi (1,881.74 km) |
| Piera to Plovdiv | 1,181.24 mi (1,901.03 km) |
| Piera to Pomorie | 1,324.05 mi (2,130.85 km) |
