| Donostia to Blackburn | 720.87 mi (1,160.12 km) |
| Donostia to Blackpool | 726.71 mi (1,169.52 km) |
| Donostia to Blairgowrie | 918.92 mi (1,478.87 km) |
| Donostia to Blandford Forum | 520.76 mi (838.08 km) |
| Donostia to Blaydon | 804.54 mi (1,294.78 km) |
| Donostia to Bletchley | 602.10 mi (968.98 km) |
| Donostia to Bloxwich | 642.15 mi (1,033.45 km) |
| Donostia to Blunsdon Saint Andrew | 572.85 mi (921.92 km) |
| Donostia to Blyth | 815.98 mi (1,313.20 km) |
| Donostia to Bo'ness | 880.22 mi (1,416.58 km) |
| Donostia to Bodmin | 510.29 mi (821.23 km) |
| Donostia to Bognor Regis | 519.22 mi (835.60 km) |
| Donostia to Bolsover | 685.47 mi (1,103.16 km) |
| Donostia to Bolton | 709.05 mi (1,141.11 km) |
| Donostia to Bonhill | 882.39 mi (1,420.07 km) |
