| Osuna to Borsbeek | 1,073.26 mi (1,727.25 km) |
| Osuna to Boussu | 1,012.37 mi (1,629.26 km) |
| Osuna to Braine-l'Alleud | 1,039.75 mi (1,673.31 km) |
| Osuna to Braine-le-Chateau | 1,037.60 mi (1,669.86 km) |
| Osuna to Braine-le-Comte | 1,029.70 mi (1,657.14 km) |
| Osuna to Brasschaat | 1,078.99 mi (1,736.46 km) |
| Osuna to Brecht | 1,085.48 mi (1,746.91 km) |
| Osuna to Bredene | 1,045.16 mi (1,682.02 km) |
| Osuna to Bree | 1,094.02 mi (1,760.65 km) |
| Osuna to Bruges | 1,048.30 mi (1,687.07 km) |
| Osuna to Brussels | 1,049.25 mi (1,688.61 km) |
| Osuna to Buggenhout | 1,055.18 mi (1,698.16 km) |
| Osuna to Chapelle-lez-Herlaimont | 1,025.04 mi (1,649.64 km) |
| Osuna to Charleroi | 1,024.45 mi (1,648.70 km) |
| Osuna to Chatelet | 1,026.35 mi (1,651.75 km) |
