| Piraeus to Azcoitia | 1,403.47 mi (2,258.66 km) |
| Piraeus to Azpeitia | 1,401.22 mi (2,255.04 km) |
| Piraeus to Azuqueca de Henares | 1,445.67 mi (2,326.57 km) |
| Piraeus to Badajoz | 1,651.34 mi (2,657.57 km) |
| Piraeus to Badalona | 1,160.62 mi (1,867.83 km) |
| Piraeus to Baena | 1,521.47 mi (2,448.56 km) |
| Piraeus to Baeza | 1,471.70 mi (2,368.47 km) |
| Piraeus to Bailen | 1,486.86 mi (2,392.87 km) |
| Piraeus to Balaguer | 1,236.20 mi (1,989.48 km) |
| Piraeus to Banolas | 1,138.53 mi (1,832.29 km) |
| Piraeus to Baranain | 1,368.42 mi (2,202.25 km) |
| Piraeus to Barbadanes | 1,684.06 mi (2,710.24 km) |
| Piraeus to Barbastro | 1,272.45 mi (2,047.81 km) |
| Piraeus to Barcelona | 1,163.23 mi (1,872.04 km) |
| Piraeus to Bargas | 1,487.20 mi (2,393.41 km) |
