| Zarautz to Borgosatollo | 630.42 mi (1,014.56 km) |
| Zarautz to Borgosesia | 540.48 mi (869.82 km) |
| Zarautz to Boscoreale | 870.53 mi (1,400.99 km) |
| Zarautz to Boscotrecase | 869.37 mi (1,399.11 km) |
| Zarautz to Botticino Sera | 630.76 mi (1,015.11 km) |
| Zarautz to Bovalino Marina | 1,020.90 mi (1,642.98 km) |
| Zarautz to Boves | 489.59 mi (787.92 km) |
| Zarautz to Boville Ernica | 803.54 mi (1,293.18 km) |
| Zarautz to Bovisio Masciago | 580.42 mi (934.09 km) |
| Zarautz to Bovolone | 671.11 mi (1,080.04 km) |
| Zarautz to Bra | 507.10 mi (816.10 km) |
| Zarautz to Bracciano | 732.41 mi (1,178.70 km) |
| Zarautz to Brandizzo | 511.92 mi (823.86 km) |
| Zarautz to Breganze | 696.22 mi (1,120.45 km) |
| Zarautz to Brembate | 599.12 mi (964.19 km) |
