| Kastamonu to Bagnolet | 1,600.68 mi (2,576.04 km) |
| Kastamonu to Bagnols-sur-Ceze | 1,483.41 mi (2,387.32 km) |
| Kastamonu to Bailleul | 1,607.63 mi (2,587.23 km) |
| Kastamonu to Balma | 1,641.26 mi (2,641.36 km) |
| Kastamonu to Bar-le-Duc | 1,475.94 mi (2,375.30 km) |
| Kastamonu to Barentin | 1,672.02 mi (2,690.86 km) |
| Kastamonu to Basse-Goulaine | 1,772.78 mi (2,853.02 km) |
| Kastamonu to Bastia | 1,247.32 mi (2,007.37 km) |
| Kastamonu to Bayeux | 1,744.16 mi (2,806.96 km) |
| Kastamonu to Bayonne | 1,790.36 mi (2,881.31 km) |
| Kastamonu to Beaucaire | 1,483.62 mi (2,387.66 km) |
| Kastamonu to Beauchamp | 1,612.18 mi (2,594.55 km) |
| Kastamonu to Beaumont | 1,556.08 mi (2,504.27 km) |
| Kastamonu to Beaumont-sur-Oise | 1,608.98 mi (2,589.40 km) |
| Kastamonu to Beaune | 1,476.13 mi (2,375.60 km) |
