| Barreiro to Montana | 1,703.20 mi (2,741.03 km) |
| Barreiro to Nova Zagora | 1,846.45 mi (2,971.57 km) |
| Barreiro to Novi Iskar | 1,710.22 mi (2,752.33 km) |
| Barreiro to Novi Pazar | 1,903.00 mi (3,062.59 km) |
| Barreiro to Omurtag | 1,864.46 mi (3,000.55 km) |
| Barreiro to Panagyurishte | 1,753.27 mi (2,821.62 km) |
| Barreiro to Parvomay | 1,807.60 mi (2,909.05 km) |
| Barreiro to Pavlikeni | 1,808.92 mi (2,911.17 km) |
| Barreiro to Pazardzhik | 1,762.00 mi (2,835.66 km) |
| Barreiro to Pernik | 1,694.52 mi (2,727.07 km) |
| Barreiro to Peshtera | 1,760.99 mi (2,834.05 km) |
| Barreiro to Petrich | 1,707.85 mi (2,748.52 km) |
| Barreiro to Pleven | 1,773.40 mi (2,854.01 km) |
| Barreiro to Plovdiv | 1,783.50 mi (2,870.27 km) |
| Barreiro to Pomorie | 1,927.44 mi (3,101.92 km) |
