| Castellabate to Bagnolet | 854.02 mi (1,374.41 km) |
| Castellabate to Bagnols-sur-Ceze | 592.30 mi (953.21 km) |
| Castellabate to Bailleul | 931.43 mi (1,498.99 km) |
| Castellabate to Balma | 727.74 mi (1,171.18 km) |
| Castellabate to Bar-le-Duc | 758.12 mi (1,220.08 km) |
| Castellabate to Barentin | 934.79 mi (1,504.39 km) |
| Castellabate to Basse-Goulaine | 946.56 mi (1,523.34 km) |
| Castellabate to Bastia | 330.21 mi (531.42 km) |
| Castellabate to Bayeux | 984.72 mi (1,584.75 km) |
| Castellabate to Bayonne | 872.31 mi (1,403.84 km) |
| Castellabate to Beaucaire | 581.91 mi (936.50 km) |
| Castellabate to Beauchamp | 868.36 mi (1,397.49 km) |
| Castellabate to Beaumont | 707.79 mi (1,139.09 km) |
| Castellabate to Beaumont-sur-Oise | 870.66 mi (1,401.19 km) |
| Castellabate to Beaune | 686.62 mi (1,105.01 km) |
