| Blackrock to Bagnolet | 482.10 mi (775.87 km) |
| Blackrock to Bagnols-sur-Ceze | 798.72 mi (1,285.41 km) |
| Blackrock to Bailleul | 417.90 mi (672.55 km) |
| Blackrock to Balma | 755.35 mi (1,215.63 km) |
| Blackrock to Bar-le-Duc | 582.86 mi (938.03 km) |
| Blackrock to Barentin | 401.90 mi (646.79 km) |
| Blackrock to Basse-Goulaine | 468.97 mi (754.73 km) |
| Blackrock to Bastia | 1,024.54 mi (1,648.84 km) |
| Blackrock to Bayeux | 364.76 mi (587.02 km) |
| Blackrock to Bayonne | 710.95 mi (1,144.16 km) |
| Blackrock to Beaucaire | 819.82 mi (1,319.38 km) |
| Blackrock to Beauchamp | 467.72 mi (752.72 km) |
| Blackrock to Beaumont | 665.67 mi (1,071.29 km) |
| Blackrock to Beaumont-sur-Oise | 465.03 mi (748.39 km) |
| Blackrock to Beaune | 651.28 mi (1,048.14 km) |
