| Castelo Branco to Boekel | 1,029.36 mi (1,656.59 km) |
| Castelo Branco to Bolsward | 1,102.21 mi (1,773.84 km) |
| Castelo Branco to Borger | 1,128.88 mi (1,816.76 km) |
| Castelo Branco to Borne | 1,096.19 mi (1,764.16 km) |
| Castelo Branco to Boskoop | 1,025.20 mi (1,649.90 km) |
| Castelo Branco to Boxmeer | 1,040.19 mi (1,674.03 km) |
| Castelo Branco to Boxtel | 1,018.84 mi (1,639.67 km) |
| Castelo Branco to Breda | 1,003.31 mi (1,614.68 km) |
| Castelo Branco to Breukelen | 1,040.29 mi (1,674.18 km) |
| Castelo Branco to Brielle | 1,003.35 mi (1,614.74 km) |
| Castelo Branco to Bronkhorst | 1,068.83 mi (1,720.12 km) |
| Castelo Branco to Brummen | 1,067.87 mi (1,718.57 km) |
| Castelo Branco to Brunssum | 1,006.14 mi (1,619.22 km) |
| Castelo Branco to Bunnik | 1,040.21 mi (1,674.06 km) |
| Castelo Branco to Burgum | 1,121.62 mi (1,805.08 km) |
