| Kastamonu to Brescia | 1,211.14 mi (1,949.14 km) |
| Kastamonu to Bressanone | 1,154.19 mi (1,857.49 km) |
| Kastamonu to Bresso | 1,261.11 mi (2,029.56 km) |
| Kastamonu to Brindisi | 826.52 mi (1,330.16 km) |
| Kastamonu to Broni | 1,255.24 mi (2,020.11 km) |
| Kastamonu to Bronte | 1,036.56 mi (1,668.18 km) |
| Kastamonu to Brugherio | 1,255.52 mi (2,020.57 km) |
| Kastamonu to Brugnera | 1,103.47 mi (1,775.87 km) |
| Kastamonu to Bruino | 1,342.66 mi (2,160.80 km) |
| Kastamonu to Brunico | 1,142.33 mi (1,838.40 km) |
| Kastamonu to Brusciano | 1,005.68 mi (1,618.48 km) |
| Kastamonu to Bucine | 1,136.01 mi (1,828.24 km) |
| Kastamonu to Budrio | 1,142.08 mi (1,838.00 km) |
| Kastamonu to Busca | 1,342.20 mi (2,160.06 km) |
| Kastamonu to Bussolengo | 1,180.31 mi (1,899.52 km) |
