| Kastamonu to Bois-Colombes | 1,607.84 mi (2,587.56 km) |
| Kastamonu to Bois-d'Arcy | 1,617.58 mi (2,603.24 km) |
| Kastamonu to Bois-Guillaume | 1,664.00 mi (2,677.95 km) |
| Kastamonu to Boissy-Saint-Leger | 1,595.55 mi (2,567.80 km) |
| Kastamonu to Bolbec | 1,693.66 mi (2,725.68 km) |
| Kastamonu to Bollene | 1,476.67 mi (2,376.47 km) |
| Kastamonu to Bondoufle | 1,600.32 mi (2,575.47 km) |
| Kastamonu to Bondues | 1,591.74 mi (2,561.65 km) |
| Kastamonu to Bondy | 1,598.04 mi (2,571.80 km) |
| Kastamonu to Bonneuil-sur-Marne | 1,596.75 mi (2,569.73 km) |
| Kastamonu to Bonneville | 1,397.42 mi (2,248.92 km) |
| Kastamonu to Bordeaux | 1,736.30 mi (2,794.30 km) |
| Kastamonu to Borgo | 1,249.24 mi (2,010.46 km) |
| Kastamonu to Bouc-Bel-Air | 1,446.80 mi (2,328.40 km) |
| Kastamonu to Boucau | 1,790.39 mi (2,881.35 km) |
