| Castellammare del Golfo to Bagnolet | 912.84 mi (1,469.08 km) |
| Castellammare del Golfo to Bagnols-sur-Ceze | 603.36 mi (971.01 km) |
| Castellammare del Golfo to Bailleul | 1,008.99 mi (1,623.81 km) |
| Castellammare del Golfo to Balma | 708.27 mi (1,139.85 km) |
| Castellammare del Golfo to Bar-le-Duc | 836.31 mi (1,345.91 km) |
| Castellammare del Golfo to Barentin | 991.04 mi (1,594.93 km) |
| Castellammare del Golfo to Basse-Goulaine | 964.25 mi (1,551.81 km) |
| Castellammare del Golfo to Bastia | 369.95 mi (595.37 km) |
| Castellammare del Golfo to Bayeux | 1,029.10 mi (1,656.18 km) |
| Castellammare del Golfo to Bayonne | 839.48 mi (1,351.02 km) |
| Castellammare del Golfo to Beaucaire | 586.39 mi (943.70 km) |
| Castellammare del Golfo to Beauchamp | 927.12 mi (1,492.06 km) |
| Castellammare del Golfo to Beaumont | 732.99 mi (1,179.63 km) |
| Castellammare del Golfo to Beaumont-sur-Oise | 931.33 mi (1,498.82 km) |
| Castellammare del Golfo to Beaune | 743.55 mi (1,196.63 km) |
