| Castro Daire to Brie-Comte-Robert | 745.09 mi (1,199.10 km) |
| Castro Daire to Brignais | 717.18 mi (1,154.19 km) |
| Castro Daire to Brignoles | 736.50 mi (1,185.28 km) |
| Castro Daire to Brive-la-Gaillarde | 560.80 mi (902.52 km) |
| Castro Daire to Bron | 726.04 mi (1,168.44 km) |
| Castro Daire to Bruay-sur-l'Escaut | 856.92 mi (1,379.07 km) |
| Castro Daire to Bruges | 461.28 mi (742.35 km) |
| Castro Daire to Brumath | 935.48 mi (1,505.51 km) |
| Castro Daire to Brunoy | 741.75 mi (1,193.74 km) |
| Castro Daire to Bruz | 578.72 mi (931.36 km) |
| Castro Daire to Bry-sur-Marne | 749.09 mi (1,205.54 km) |
| Castro Daire to Bully-les-Mines | 834.56 mi (1,343.10 km) |
| Castro Daire to Bures-sur-Yvette | 730.30 mi (1,175.30 km) |
| Castro Daire to Bussy-Saint-Georges | 755.00 mi (1,215.06 km) |
| Castro Daire to Buxerolles | 570.25 mi (917.74 km) |
