| Santander to Bahcesaray | 2,433.62 mi (3,916.53 km) |
| Santander to Balikesir | 1,649.58 mi (2,654.75 km) |
| Santander to Balya | 1,631.86 mi (2,626.22 km) |
| Santander to Banaz | 1,765.03 mi (2,840.53 km) |
| Santander to Bandirma | 1,637.77 mi (2,635.73 km) |
| Santander to Bartin | 1,829.57 mi (2,944.41 km) |
| Santander to Baskale | 2,495.88 mi (4,016.73 km) |
| Santander to Baskil | 2,223.22 mi (3,577.92 km) |
| Santander to Basmakci | 1,799.88 mi (2,896.62 km) |
| Santander to Batman | 2,356.97 mi (3,793.18 km) |
| Santander to Battalgazi | 2,204.31 mi (3,547.50 km) |
| Santander to Bayat | 1,945.48 mi (3,130.95 km) |
| Santander to Bayburt | 2,250.16 mi (3,621.29 km) |
| Santander to Bayindir | 1,672.95 mi (2,692.34 km) |
| Santander to Baykan | 2,381.77 mi (3,833.08 km) |
