| Castano Primo to Bolsward | 539.25 mi (867.83 km) |
| Castano Primo to Borger | 517.14 mi (832.26 km) |
| Castano Primo to Borne | 475.23 mi (764.81 km) |
| Castano Primo to Boskoop | 487.47 mi (784.51 km) |
| Castano Primo to Boxmeer | 440.59 mi (709.07 km) |
| Castano Primo to Boxtel | 445.31 mi (716.66 km) |
| Castano Primo to Breda | 455.23 mi (732.62 km) |
| Castano Primo to Breukelen | 488.31 mi (785.85 km) |
| Castano Primo to Brielle | 486.02 mi (782.18 km) |
| Castano Primo to Bronkhorst | 466.38 mi (750.56 km) |
| Castano Primo to Brummen | 466.76 mi (751.18 km) |
| Castano Primo to Brunssum | 394.64 mi (635.11 km) |
| Castano Primo to Bunnik | 476.88 mi (767.46 km) |
| Castano Primo to Burgum | 542.91 mi (873.73 km) |
| Castano Primo to Bussum | 492.95 mi (793.32 km) |
