| Madrid to Bagnolet | 656.45 mi (1,056.45 km) |
| Madrid to Bagnols-sur-Ceze | 497.58 mi (800.78 km) |
| Madrid to Bailleul | 777.35 mi (1,251.02 km) |
| Madrid to Balma | 346.28 mi (557.28 km) |
| Madrid to Bar-le-Duc | 722.63 mi (1,162.96 km) |
| Madrid to Barentin | 670.12 mi (1,078.46 km) |
| Madrid to Basse-Goulaine | 482.73 mi (776.88 km) |
| Madrid to Bastia | 697.33 mi (1,122.24 km) |
| Madrid to Bayeux | 629.53 mi (1,013.13 km) |
| Madrid to Bayonne | 241.09 mi (388.00 km) |
| Madrid to Beaucaire | 487.41 mi (784.40 km) |
| Madrid to Beauchamp | 660.23 mi (1,062.53 km) |
| Madrid to Beaumont | 502.76 mi (809.12 km) |
| Madrid to Beaumont-sur-Oise | 670.12 mi (1,078.45 km) |
| Madrid to Beaune | 624.12 mi (1,004.42 km) |
