| Madrid to Borsbeek | 841.72 mi (1,354.61 km) |
| Madrid to Boussu | 780.84 mi (1,256.64 km) |
| Madrid to Braine-l'Alleud | 808.55 mi (1,301.23 km) |
| Madrid to Braine-le-Chateau | 806.29 mi (1,297.60 km) |
| Madrid to Braine-le-Comte | 798.34 mi (1,284.80 km) |
| Madrid to Brasschaat | 847.38 mi (1,363.72 km) |
| Madrid to Brecht | 853.94 mi (1,374.28 km) |
| Madrid to Bredene | 812.78 mi (1,308.04 km) |
| Madrid to Bree | 863.63 mi (1,389.88 km) |
| Madrid to Bruges | 816.00 mi (1,313.22 km) |
| Madrid to Brussels | 817.88 mi (1,316.26 km) |
| Madrid to Buggenhout | 823.56 mi (1,325.39 km) |
| Madrid to Chapelle-lez-Herlaimont | 793.95 mi (1,277.74 km) |
| Madrid to Charleroi | 793.60 mi (1,277.18 km) |
| Madrid to Chatelet | 795.60 mi (1,280.39 km) |
