| Barbastro to Beocin | 1,002.12 mi (1,612.76 km) |
| Barbastro to Blace | 1,075.60 mi (1,731.01 km) |
| Barbastro to Bogatic | 987.73 mi (1,589.60 km) |
| Barbastro to Bojnik | 1,098.49 mi (1,767.86 km) |
| Barbastro to Boljevac | 1,107.76 mi (1,782.77 km) |
| Barbastro to Bor | 1,115.05 mi (1,794.50 km) |
| Barbastro to Borca | 1,035.14 mi (1,665.90 km) |
| Barbastro to Bosilegrad | 1,139.70 mi (1,834.16 km) |
| Barbastro to Brus | 1,062.72 mi (1,710.29 km) |
| Barbastro to Bujanovac | 1,104.15 mi (1,776.95 km) |
| Barbastro to Cacak | 1,027.90 mi (1,654.25 km) |
| Barbastro to Cajetina | 996.33 mi (1,603.44 km) |
| Barbastro to Cicevac | 1,082.88 mi (1,742.73 km) |
| Barbastro to Coka | 1,028.16 mi (1,654.66 km) |
| Barbastro to Crna Trava | 1,128.88 mi (1,816.76 km) |
