| Castrop-Rauxel to Bagnolet | 284.89 mi (458.49 km) |
| Castrop-Rauxel to Bagnols-sur-Ceze | 525.42 mi (845.58 km) |
| Castrop-Rauxel to Bailleul | 206.39 mi (332.15 km) |
| Castrop-Rauxel to Balma | 611.47 mi (984.07 km) |
| Castrop-Rauxel to Bar-le-Duc | 214.22 mi (344.76 km) |
| Castrop-Rauxel to Barentin | 311.70 mi (501.64 km) |
| Castrop-Rauxel to Basse-Goulaine | 495.17 mi (796.90 km) |
| Castrop-Rauxel to Bastia | 619.52 mi (997.02 km) |
| Castrop-Rauxel to Bayeux | 386.17 mi (621.48 km) |
| Castrop-Rauxel to Bayonne | 690.76 mi (1,111.68 km) |
| Castrop-Rauxel to Beaucaire | 549.14 mi (883.76 km) |
| Castrop-Rauxel to Beauchamp | 286.14 mi (460.49 km) |
| Castrop-Rauxel to Beaumont | 444.61 mi (715.53 km) |
| Castrop-Rauxel to Beaumont-sur-Oise | 277.14 mi (446.01 km) |
| Castrop-Rauxel to Beaune | 331.93 mi (534.19 km) |
