| Castro Daire to Boekel | 981.07 mi (1,578.88 km) |
| Castro Daire to Bolsward | 1,049.69 mi (1,689.32 km) |
| Castro Daire to Borger | 1,078.85 mi (1,736.25 km) |
| Castro Daire to Borne | 1,047.81 mi (1,686.29 km) |
| Castro Daire to Boskoop | 973.65 mi (1,566.93 km) |
| Castro Daire to Boxmeer | 992.29 mi (1,596.93 km) |
| Castro Daire to Boxtel | 969.97 mi (1,561.02 km) |
| Castro Daire to Breda | 953.34 mi (1,534.25 km) |
| Castro Daire to Breukelen | 989.12 mi (1,591.83 km) |
| Castro Daire to Brielle | 951.31 mi (1,530.98 km) |
| Castro Daire to Bronkhorst | 1,020.07 mi (1,641.65 km) |
| Castro Daire to Brummen | 1,019.05 mi (1,640.01 km) |
| Castro Daire to Brunssum | 960.48 mi (1,545.74 km) |
| Castro Daire to Bunnik | 989.81 mi (1,592.95 km) |
| Castro Daire to Burgum | 1,069.57 mi (1,721.30 km) |
