| Madrid to Belvedere Marittimo | 1,034.91 mi (1,665.53 km) |
| Madrid to Benevento | 966.72 mi (1,555.79 km) |
| Madrid to Bergamo | 765.96 mi (1,232.70 km) |
| Madrid to Bernalda | 1,070.02 mi (1,722.04 km) |
| Madrid to Bertinoro | 848.03 mi (1,364.77 km) |
| Madrid to Besana in Brianza | 749.07 mi (1,205.51 km) |
| Madrid to Besozzo | 726.76 mi (1,169.60 km) |
| Madrid to Biancavilla | 1,012.83 mi (1,630.00 km) |
| Madrid to Biassono | 746.44 mi (1,201.27 km) |
| Madrid to Bibbiano | 777.50 mi (1,251.27 km) |
| Madrid to Bibbiena | 826.43 mi (1,330.01 km) |
| Madrid to Biella | 692.10 mi (1,113.82 km) |
| Madrid to Bisceglie | 1,055.66 mi (1,698.92 km) |
| Madrid to Bisignano | 1,057.94 mi (1,702.60 km) |
| Madrid to Bitetto | 1,069.38 mi (1,720.99 km) |
