| Zarautz to Bitonto | 974.23 mi (1,567.87 km) |
| Zarautz to Bitritto | 982.97 mi (1,581.94 km) |
| Zarautz to Bollate | 577.89 mi (930.03 km) |
| Zarautz to Bologna | 677.09 mi (1,089.67 km) |
| Zarautz to Bolzano | 697.09 mi (1,121.86 km) |
| Zarautz to Bomporto | 662.82 mi (1,066.70 km) |
| Zarautz to Bonate di Sopra | 601.06 mi (967.32 km) |
| Zarautz to Bondeno | 682.33 mi (1,098.11 km) |
| Zarautz to Bordighera | 493.48 mi (794.18 km) |
| Zarautz to Borgaro Torinese | 502.58 mi (808.82 km) |
| Zarautz to Borgo a Buggiano | 646.31 mi (1,040.13 km) |
| Zarautz to Borgo San Dalmazzo | 486.31 mi (782.64 km) |
| Zarautz to Borgo San Lorenzo | 678.59 mi (1,092.08 km) |
| Zarautz to Borgomanero | 549.56 mi (884.43 km) |
| Zarautz to Borgoricco | 713.55 mi (1,148.34 km) |
