| Madrid to Beocin | 1,228.18 mi (1,976.57 km) |
| Madrid to Blace | 1,296.24 mi (2,086.10 km) |
| Madrid to Bogatic | 1,213.03 mi (1,952.19 km) |
| Madrid to Bojnik | 1,318.19 mi (2,121.42 km) |
| Madrid to Boljevac | 1,330.14 mi (2,140.65 km) |
| Madrid to Bor | 1,338.30 mi (2,153.78 km) |
| Madrid to Borca | 1,260.39 mi (2,028.40 km) |
| Madrid to Bosilegrad | 1,357.60 mi (2,184.85 km) |
| Madrid to Brus | 1,283.67 mi (2,065.87 km) |
| Madrid to Bujanovac | 1,321.77 mi (2,127.18 km) |
| Madrid to Cacak | 1,250.53 mi (2,012.53 km) |
| Madrid to Cajetina | 1,218.54 mi (1,961.05 km) |
| Madrid to Cicevac | 1,304.93 mi (2,100.09 km) |
| Madrid to Coka | 1,255.37 mi (2,020.32 km) |
| Madrid to Crna Trava | 1,347.92 mi (2,169.26 km) |
