| Donostia to Borgosatollo | 620.71 mi (998.93 km) |
| Donostia to Borgosesia | 530.82 mi (854.28 km) |
| Donostia to Boscoreale | 861.46 mi (1,386.39 km) |
| Donostia to Boscotrecase | 860.29 mi (1,384.51 km) |
| Donostia to Botticino Sera | 621.05 mi (999.49 km) |
| Donostia to Bovalino Marina | 1,012.43 mi (1,629.35 km) |
| Donostia to Boves | 479.89 mi (772.30 km) |
| Donostia to Boville Ernica | 794.29 mi (1,278.29 km) |
| Donostia to Bovisio Masciago | 570.73 mi (918.50 km) |
| Donostia to Bovolone | 661.39 mi (1,064.40 km) |
| Donostia to Bra | 497.37 mi (800.45 km) |
| Donostia to Bracciano | 723.10 mi (1,163.72 km) |
| Donostia to Brandizzo | 502.21 mi (808.23 km) |
| Donostia to Breganze | 686.51 mi (1,104.83 km) |
| Donostia to Brembate | 589.42 mi (948.58 km) |
