| Osuna to Beyne-Heusay | 1,065.80 mi (1,715.23 km) |
| Osuna to Bierbeek | 1,057.64 mi (1,702.10 km) |
| Osuna to Bilzen | 1,076.98 mi (1,733.23 km) |
| Osuna to Binche | 1,018.47 mi (1,639.07 km) |
| Osuna to Bissegem | 1,023.89 mi (1,647.79 km) |
| Osuna to Blankenberge | 1,051.93 mi (1,692.91 km) |
| Osuna to Blegny | 1,070.70 mi (1,723.13 km) |
| Osuna to Bocholt | 1,096.19 mi (1,764.14 km) |
| Osuna to Boechout | 1,070.26 mi (1,722.42 km) |
| Osuna to Bonheiden | 1,064.36 mi (1,712.92 km) |
| Osuna to Boom | 1,063.75 mi (1,711.95 km) |
| Osuna to Boortmeerbeek | 1,062.10 mi (1,709.29 km) |
| Osuna to Borgerhout | 1,073.05 mi (1,726.91 km) |
| Osuna to Borgloon | 1,069.13 mi (1,720.59 km) |
| Osuna to Bornem | 1,061.92 mi (1,709.00 km) |
