| Donostia to Barberino di Mugello | 661.72 mi (1,064.94 km) |
| Donostia to Barcellona-Pozzo di Gotto | 966.34 mi (1,555.17 km) |
| Donostia to Bareggio | 560.71 mi (902.38 km) |
| Donostia to Barga | 624.10 mi (1,004.38 km) |
| Donostia to Bari | 974.01 mi (1,567.52 km) |
| Donostia to Barletta | 941.31 mi (1,514.90 km) |
| Donostia to Baronissi | 876.24 mi (1,410.17 km) |
| Donostia to Barrafranca | 943.98 mi (1,519.20 km) |
| Donostia to Bassano del Grappa | 695.22 mi (1,118.84 km) |
| Donostia to Battipaglia | 889.56 mi (1,431.61 km) |
| Donostia to Beinasco | 487.92 mi (785.23 km) |
| Donostia to Bellinzago Novarese | 545.85 mi (878.45 km) |
| Donostia to Belluno | 722.47 mi (1,162.70 km) |
| Donostia to Belmonte Mezzagno | 881.70 mi (1,418.95 km) |
| Donostia to Belpasso | 973.64 mi (1,566.93 km) |
