| Piedras Blancas to Montana | 1,456.18 mi (2,343.50 km) |
| Piedras Blancas to Nova Zagora | 1,607.55 mi (2,587.10 km) |
| Piedras Blancas to Novi Iskar | 1,470.79 mi (2,367.01 km) |
| Piedras Blancas to Novi Pazar | 1,652.86 mi (2,660.02 km) |
| Piedras Blancas to Omurtag | 1,617.98 mi (2,603.89 km) |
| Piedras Blancas to Panagyurishte | 1,516.65 mi (2,440.81 km) |
| Piedras Blancas to Parvomay | 1,574.50 mi (2,533.92 km) |
| Piedras Blancas to Pavlikeni | 1,561.95 mi (2,513.71 km) |
| Piedras Blancas to Pazardzhik | 1,528.93 mi (2,460.58 km) |
| Piedras Blancas to Pernik | 1,458.04 mi (2,346.49 km) |
| Piedras Blancas to Peshtera | 1,530.07 mi (2,462.41 km) |
| Piedras Blancas to Petrich | 1,486.94 mi (2,393.00 km) |
| Piedras Blancas to Pleven | 1,525.14 mi (2,454.47 km) |
| Piedras Blancas to Plovdiv | 1,550.47 mi (2,495.24 km) |
| Piedras Blancas to Pomorie | 1,685.53 mi (2,712.59 km) |
