| Sierning to Azcoitia | 868.56 mi (1,397.81 km) |
| Sierning to Azpeitia | 866.46 mi (1,394.44 km) |
| Sierning to Azuqueca de Henares | 1,007.72 mi (1,621.77 km) |
| Sierning to Badajoz | 1,234.98 mi (1,987.51 km) |
| Sierning to Badalona | 746.85 mi (1,201.94 km) |
| Sierning to Baena | 1,182.15 mi (1,902.49 km) |
| Sierning to Baeza | 1,131.06 mi (1,820.27 km) |
| Sierning to Bailen | 1,138.21 mi (1,831.77 km) |
| Sierning to Balaguer | 787.75 mi (1,267.77 km) |
| Sierning to Banolas | 695.05 mi (1,118.57 km) |
| Sierning to Baranain | 853.18 mi (1,373.06 km) |
| Sierning to Barbadanes | 1,147.69 mi (1,847.02 km) |
| Sierning to Barbastro | 805.53 mi (1,296.37 km) |
| Sierning to Barcelona | 751.37 mi (1,209.21 km) |
| Sierning to Bargas | 1,065.38 mi (1,714.56 km) |
