| Castalla to Boekel | 949.23 mi (1,527.63 km) |
| Castalla to Bolsward | 1,042.47 mi (1,677.69 km) |
| Castalla to Borger | 1,051.85 mi (1,692.79 km) |
| Castalla to Borne | 1,011.53 mi (1,627.91 km) |
| Castalla to Boskoop | 965.24 mi (1,553.41 km) |
| Castalla to Boxmeer | 956.93 mi (1,540.03 km) |
| Castalla to Boxtel | 943.07 mi (1,517.72 km) |
| Castalla to Breda | 935.50 mi (1,505.54 km) |
| Castalla to Breukelen | 976.74 mi (1,571.92 km) |
| Castalla to Brielle | 948.27 mi (1,526.09 km) |
| Castalla to Bronkhorst | 988.41 mi (1,590.70 km) |
| Castalla to Brummen | 987.88 mi (1,589.84 km) |
| Castalla to Brunssum | 912.59 mi (1,468.67 km) |
| Castalla to Bunnik | 971.97 mi (1,564.23 km) |
| Castalla to Burgum | 1,057.61 mi (1,702.06 km) |
