| Madrid to Brandenburg | 1,128.72 mi (1,816.51 km) |
| Madrid to Brandis | 1,083.88 mi (1,744.34 km) |
| Madrid to Braunfels | 908.67 mi (1,462.37 km) |
| Madrid to Braunsbedra | 1,057.69 mi (1,702.18 km) |
| Madrid to Braunschweig | 1,059.29 mi (1,704.77 km) |
| Madrid to Breckerfeld | 920.30 mi (1,481.08 km) |
| Madrid to Breisach am Rhein | 766.13 mi (1,232.97 km) |
| Madrid to Bremen | 1,053.22 mi (1,694.99 km) |
| Madrid to Bremerhaven | 1,073.11 mi (1,727.00 km) |
| Madrid to Bremervorde | 1,083.38 mi (1,743.54 km) |
| Madrid to Bretten | 849.87 mi (1,367.73 km) |
| Madrid to Bretzfeld | 881.79 mi (1,419.10 km) |
| Madrid to Brieselang | 1,151.12 mi (1,852.56 km) |
| Madrid to Brilon | 958.28 mi (1,542.20 km) |
| Madrid to Bruchhausen-Vilsen | 1,045.14 mi (1,681.99 km) |
