| Barbastro to Montana | 1,172.37 mi (1,886.74 km) |
| Barbastro to Nova Zagora | 1,318.95 mi (2,122.65 km) |
| Barbastro to Novi Iskar | 1,182.01 mi (1,902.26 km) |
| Barbastro to Novi Pazar | 1,371.84 mi (2,207.77 km) |
| Barbastro to Omurtag | 1,334.34 mi (2,147.41 km) |
| Barbastro to Panagyurishte | 1,226.30 mi (1,973.54 km) |
| Barbastro to Parvomay | 1,282.26 mi (2,063.60 km) |
| Barbastro to Pavlikeni | 1,278.46 mi (2,057.49 km) |
| Barbastro to Pazardzhik | 1,236.49 mi (1,989.94 km) |
| Barbastro to Pernik | 1,167.36 mi (1,878.69 km) |
| Barbastro to Peshtera | 1,236.39 mi (1,989.77 km) |
| Barbastro to Petrich | 1,187.59 mi (1,911.24 km) |
| Barbastro to Pleven | 1,242.42 mi (1,999.48 km) |
| Barbastro to Plovdiv | 1,258.10 mi (2,024.71 km) |
| Barbastro to Pomorie | 1,399.10 mi (2,251.63 km) |
