| Santander to Bingol | 2,298.42 mi (3,698.95 km) |
| Santander to Birecik | 2,223.82 mi (3,578.89 km) |
| Santander to Bitlis | 2,391.35 mi (3,848.51 km) |
| Santander to Bodrum | 1,694.64 mi (2,727.25 km) |
| Santander to Bogazliyan | 2,028.68 mi (3,264.84 km) |
| Santander to Bolu | 1,811.48 mi (2,915.30 km) |
| Santander to Bolvadin | 1,830.62 mi (2,946.10 km) |
| Santander to Bor | 2,028.84 mi (3,265.11 km) |
| Santander to Borcka | 2,295.76 mi (3,694.68 km) |
| Santander to Boyabat | 1,953.44 mi (3,143.76 km) |
| Santander to Bozdogan | 1,720.94 mi (2,769.59 km) |
| Santander to Bozkir | 1,931.82 mi (3,108.96 km) |
| Santander to Bozkurt | 1,782.47 mi (2,868.61 km) |
| Santander to Bozuyuk | 1,751.15 mi (2,818.20 km) |
| Santander to Bucak | 1,841.42 mi (2,963.49 km) |
