| Biarritz to Bistrita | 1,284.96 mi (2,067.94 km) |
| Biarritz to Blaj | 1,256.59 mi (2,022.28 km) |
| Biarritz to Bocsa | 1,151.59 mi (1,853.30 km) |
| Biarritz to Boldesti-Scaeni | 1,362.92 mi (2,193.41 km) |
| Biarritz to Bolintin Vale | 1,353.86 mi (2,178.83 km) |
| Biarritz to Borsa | 1,294.12 mi (2,082.68 km) |
| Biarritz to Botosani | 1,387.60 mi (2,233.12 km) |
| Biarritz to Brad | 1,202.79 mi (1,935.71 km) |
| Biarritz to Bragadiru | 1,365.17 mi (2,197.04 km) |
| Biarritz to Braila | 1,454.82 mi (2,341.31 km) |
| Biarritz to Brasov | 1,339.59 mi (2,155.87 km) |
| Biarritz to Breaza | 1,344.11 mi (2,163.13 km) |
| Biarritz to Bucharest | 1,370.96 mi (2,206.35 km) |
| Biarritz to Buftea | 1,362.31 mi (2,192.43 km) |
| Biarritz to Buhusi | 1,388.81 mi (2,235.08 km) |
