| Naples to Bagnolet | 800.87 mi (1,288.87 km) |
| Naples to Bagnols-sur-Ceze | 541.37 mi (871.25 km) |
| Naples to Bailleul | 878.88 mi (1,414.42 km) |
| Naples to Balma | 679.28 mi (1,093.20 km) |
| Naples to Bar-le-Duc | 705.44 mi (1,135.30 km) |
| Naples to Barentin | 881.62 mi (1,418.84 km) |
| Naples to Basse-Goulaine | 894.31 mi (1,439.26 km) |
| Naples to Bastia | 278.92 mi (448.88 km) |
| Naples to Bayeux | 931.57 mi (1,499.22 km) |
| Naples to Bayonne | 824.91 mi (1,327.57 km) |
| Naples to Beaucaire | 531.64 mi (855.59 km) |
| Naples to Beauchamp | 815.21 mi (1,311.96 km) |
| Naples to Beaumont | 655.50 mi (1,054.93 km) |
| Naples to Beaumont-sur-Oise | 817.54 mi (1,315.70 km) |
| Naples to Beaune | 633.44 mi (1,019.42 km) |
