| Castel Bolognese to Bolsward | 668.11 mi (1,075.22 km) |
| Castel Bolognese to Borger | 636.76 mi (1,024.76 km) |
| Castel Bolognese to Borne | 598.06 mi (962.49 km) |
| Castel Bolognese to Boskoop | 627.95 mi (1,010.59 km) |
| Castel Bolognese to Boxmeer | 573.95 mi (923.68 km) |
| Castel Bolognese to Boxtel | 583.97 mi (939.81 km) |
| Castel Bolognese to Breda | 597.81 mi (962.09 km) |
| Castel Bolognese to Breukelen | 625.79 mi (1,007.11 km) |
| Castel Bolognese to Brielle | 630.55 mi (1,014.77 km) |
| Castel Bolognese to Bronkhorst | 595.27 mi (958.00 km) |
| Castel Bolognese to Brummen | 595.94 mi (959.07 km) |
| Castel Bolognese to Brunssum | 532.36 mi (856.75 km) |
| Castel Bolognese to Bunnik | 613.43 mi (987.22 km) |
| Castel Bolognese to Burgum | 667.68 mi (1,074.52 km) |
| Castel Bolognese to Bussum | 628.62 mi (1,011.67 km) |
