| Osuna to Barberino di Mugello | 973.74 mi (1,567.08 km) |
| Osuna to Barcellona-Pozzo di Gotto | 1,110.39 mi (1,786.99 km) |
| Osuna to Bareggio | 923.56 mi (1,486.33 km) |
| Osuna to Barga | 941.41 mi (1,515.06 km) |
| Osuna to Bari | 1,203.37 mi (1,936.64 km) |
| Osuna to Barletta | 1,174.69 mi (1,890.48 km) |
| Osuna to Baronissi | 1,091.81 mi (1,757.09 km) |
| Osuna to Barrafranca | 1,058.95 mi (1,704.22 km) |
| Osuna to Bassano del Grappa | 1,048.52 mi (1,687.43 km) |
| Osuna to Battipaglia | 1,101.95 mi (1,773.41 km) |
| Osuna to Beinasco | 849.70 mi (1,367.46 km) |
| Osuna to Bellinzago Novarese | 913.93 mi (1,470.83 km) |
| Osuna to Belluno | 1,081.18 mi (1,740.00 km) |
| Osuna to Belmonte Mezzagno | 1,011.15 mi (1,627.29 km) |
| Osuna to Belpasso | 1,100.39 mi (1,770.90 km) |
