| Madrid to Bahcesaray | 2,463.96 mi (3,965.36 km) |
| Madrid to Balikesir | 1,663.16 mi (2,676.60 km) |
| Madrid to Balya | 1,645.89 mi (2,648.80 km) |
| Madrid to Banaz | 1,774.76 mi (2,856.20 km) |
| Madrid to Bandirma | 1,657.75 mi (2,667.89 km) |
| Madrid to Bartin | 1,866.79 mi (3,004.31 km) |
| Madrid to Baskale | 2,527.91 mi (4,068.27 km) |
| Madrid to Baskil | 2,249.10 mi (3,619.58 km) |
| Madrid to Basmakci | 1,803.37 mi (2,902.24 km) |
| Madrid to Batman | 2,382.83 mi (3,834.80 km) |
| Madrid to Battalgazi | 2,228.42 mi (3,586.29 km) |
| Madrid to Bayat | 1,977.97 mi (3,183.23 km) |
| Madrid to Bayburt | 2,289.17 mi (3,684.07 km) |
| Madrid to Bayindir | 1,673.90 mi (2,693.87 km) |
| Madrid to Baykan | 2,410.48 mi (3,879.29 km) |
