| Kastamonu to Beausoleil | 1,345.33 mi (2,165.10 km) |
| Kastamonu to Beauvais | 1,620.19 mi (2,607.45 km) |
| Kastamonu to Begles | 1,734.89 mi (2,792.03 km) |
| Kastamonu to Belfort | 1,387.35 mi (2,232.72 km) |
| Kastamonu to Bellegarde-sur-Valserine | 1,425.04 mi (2,293.37 km) |
| Kastamonu to Bellerive-sur-Allier | 1,540.96 mi (2,479.94 km) |
| Kastamonu to Bellevue | 1,602.19 mi (2,578.47 km) |
| Kastamonu to Belley | 1,430.54 mi (2,302.23 km) |
| Kastamonu to Berck-sur-Mer | 1,652.65 mi (2,659.68 km) |
| Kastamonu to Bergerac | 1,684.45 mi (2,710.86 km) |
| Kastamonu to Bernay | 1,684.38 mi (2,710.74 km) |
| Kastamonu to Berre-l'Etang | 1,459.01 mi (2,348.06 km) |
| Kastamonu to Besancon | 1,422.33 mi (2,289.02 km) |
| Kastamonu to Bethune | 1,608.82 mi (2,589.15 km) |
| Kastamonu to Betton | 1,782.29 mi (2,868.32 km) |
