| Donostia to Boppard | 657.11 mi (1,057.51 km) |
| Donostia to Borgentreich | 772.91 mi (1,243.88 km) |
| Donostia to Borgholzhausen | 770.73 mi (1,240.37 km) |
| Donostia to Borken | 717.22 mi (1,154.25 km) |
| Donostia to Borna | 864.53 mi (1,391.33 km) |
| Donostia to Bornheim | 664.73 mi (1,069.78 km) |
| Donostia to Bosel | 809.20 mi (1,302.28 km) |
| Donostia to Bottrop | 702.17 mi (1,130.03 km) |
| Donostia to Bovenden | 795.37 mi (1,280.03 km) |
| Donostia to Brackenheim | 660.44 mi (1,062.87 km) |
| Donostia to Brake | 840.55 mi (1,352.74 km) |
| Donostia to Brakel | 777.97 mi (1,252.02 km) |
| Donostia to Bramsche | 777.52 mi (1,251.30 km) |
| Donostia to Brand | 639.94 mi (1,029.89 km) |
| Donostia to Brand-Erbisdorf | 886.06 mi (1,425.98 km) |
