| Santander to Bollullos par del Condado | 446.99 mi (719.37 km) |
| Santander to Bormujos | 437.63 mi (704.30 km) |
| Santander to Brenes | 422.61 mi (680.12 km) |
| Santander to Brunete | 211.84 mi (340.92 km) |
| Santander to Bueu | 264.11 mi (425.05 km) |
| Santander to Bullas | 390.30 mi (628.12 km) |
| Santander to Bunol | 319.98 mi (514.96 km) |
| Santander to Burela de Cabo | 180.46 mi (290.42 km) |
| Santander to Burgos | 77.71 mi (125.06 km) |
| Santander to Burjasot | 324.99 mi (523.03 km) |
| Santander to Burriana | 312.44 mi (502.83 km) |
| Santander to Cabanaquinta | 92.89 mi (149.49 km) |
| Santander to Cabanillas del Campo | 197.33 mi (317.57 km) |
| Santander to Cabra | 415.60 mi (668.85 km) |
| Santander to Caceres | 305.23 mi (491.22 km) |
