| Astorga to Bingol | 2,421.97 mi (3,897.79 km) |
| Astorga to Birecik | 2,343.01 mi (3,770.70 km) |
| Astorga to Bitlis | 2,514.95 mi (4,047.41 km) |
| Astorga to Bodrum | 1,805.63 mi (2,905.89 km) |
| Astorga to Bogazliyan | 2,150.18 mi (3,460.37 km) |
| Astorga to Bolu | 1,934.10 mi (3,112.63 km) |
| Astorga to Bolvadin | 1,948.72 mi (3,136.16 km) |
| Astorga to Bor | 2,147.47 mi (3,456.02 km) |
| Astorga to Borcka | 2,423.06 mi (3,899.55 km) |
| Astorga to Boyabat | 2,078.61 mi (3,345.21 km) |
| Astorga to Bozdogan | 1,834.47 mi (2,952.29 km) |
| Astorga to Bozkir | 2,047.36 mi (3,294.90 km) |
| Astorga to Bozkurt | 1,897.43 mi (3,053.62 km) |
| Astorga to Bozuyuk | 1,871.27 mi (3,011.51 km) |
| Astorga to Bucak | 1,956.30 mi (3,148.36 km) |
