| Birstonas to Azcoitia | 1,419.89 mi (2,285.09 km) |
| Birstonas to Azpeitia | 1,418.09 mi (2,282.20 km) |
| Birstonas to Azuqueca de Henares | 1,582.47 mi (2,546.74 km) |
| Birstonas to Badajoz | 1,801.81 mi (2,899.74 km) |
| Birstonas to Badalona | 1,346.87 mi (2,167.58 km) |
| Birstonas to Baena | 1,772.80 mi (2,853.05 km) |
| Birstonas to Baeza | 1,723.78 mi (2,774.16 km) |
| Birstonas to Bailen | 1,728.84 mi (2,782.29 km) |
| Birstonas to Balaguer | 1,376.76 mi (2,215.67 km) |
| Birstonas to Banolas | 1,292.98 mi (2,080.85 km) |
| Birstonas to Baranain | 1,414.34 mi (2,276.16 km) |
| Birstonas to Barbadanes | 1,671.04 mi (2,689.28 km) |
| Birstonas to Barbastro | 1,387.88 mi (2,233.58 km) |
| Birstonas to Barcelona | 1,351.44 mi (2,174.93 km) |
| Birstonas to Bargas | 1,641.06 mi (2,641.03 km) |
