| Biarritz to Bitritto | 953.31 mi (1,534.20 km) |
| Biarritz to Bollate | 544.65 mi (876.53 km) |
| Biarritz to Bologna | 644.56 mi (1,037.32 km) |
| Biarritz to Bolzano | 663.74 mi (1,068.18 km) |
| Biarritz to Bomporto | 630.10 mi (1,014.05 km) |
| Biarritz to Bonate di Sopra | 567.80 mi (913.78 km) |
| Biarritz to Bondeno | 649.53 mi (1,045.32 km) |
| Biarritz to Bordighera | 461.66 mi (742.96 km) |
| Biarritz to Borgaro Torinese | 469.41 mi (755.45 km) |
| Biarritz to Borgo a Buggiano | 614.33 mi (988.67 km) |
| Biarritz to Borgo San Dalmazzo | 453.78 mi (730.29 km) |
| Biarritz to Borgo San Lorenzo | 646.54 mi (1,040.50 km) |
| Biarritz to Borgomanero | 516.24 mi (830.81 km) |
| Biarritz to Borgoricco | 680.44 mi (1,095.06 km) |
| Biarritz to Borgosatollo | 597.25 mi (961.19 km) |
