| Osuna to Bollullos par del Condado | 79.28 mi (127.59 km) |
| Osuna to Bormujos | 53.92 mi (86.78 km) |
| Osuna to Brenes | 47.44 mi (76.34 km) |
| Osuna to Brunete | 226.75 mi (364.93 km) |
| Osuna to Bueu | 401.91 mi (646.82 km) |
| Osuna to Bullas | 195.91 mi (315.28 km) |
| Osuna to Bunol | 278.11 mi (447.58 km) |
| Osuna to Burela de Cabo | 459.50 mi (739.49 km) |
| Osuna to Burgos | 360.62 mi (580.37 km) |
| Osuna to Burjasot | 298.77 mi (480.83 km) |
| Osuna to Burriana | 326.83 mi (525.97 km) |
| Osuna to Cabanaquinta | 406.15 mi (653.64 km) |
| Osuna to Cabanillas del Campo | 255.70 mi (411.51 km) |
| Osuna to Cabra | 40.01 mi (64.39 km) |
| Osuna to Caceres | 169.93 mi (273.47 km) |
