| Barbastro to Montalegre | 407.14 mi (655.22 km) |
| Barbastro to Montemor-o-Novo | 497.45 mi (800.56 km) |
| Barbastro to Montemor-o-Velho | 476.26 mi (766.47 km) |
| Barbastro to Montijo | 528.30 mi (850.22 km) |
| Barbastro to Mortagua | 448.05 mi (721.07 km) |
| Barbastro to Moura | 482.53 mi (776.55 km) |
| Barbastro to Murtosa | 462.72 mi (744.67 km) |
| Barbastro to Nazare | 509.00 mi (819.15 km) |
| Barbastro to Nelas | 427.10 mi (687.35 km) |
| Barbastro to Obidos | 520.01 mi (836.88 km) |
| Barbastro to Odemira | 557.05 mi (896.48 km) |
| Barbastro to Odivelas | 538.09 mi (865.97 km) |
| Barbastro to Oeiras | 548.07 mi (882.03 km) |
| Barbastro to Olhao | 547.39 mi (880.94 km) |
| Barbastro to Oliveira de Azemeis | 452.92 mi (728.91 km) |
