| Santander to Ames | 246.31 mi (396.40 km) |
| Santander to Amorebieta | 56.38 mi (90.73 km) |
| Santander to Amposta | 294.43 mi (473.84 km) |
| Santander to Amurrio | 49.37 mi (79.46 km) |
| Santander to Andoain | 91.46 mi (147.19 km) |
| Santander to Andraitx | 419.19 mi (674.62 km) |
| Santander to Andujar | 374.95 mi (603.43 km) |
| Santander to Antequera | 447.04 mi (719.44 km) |
| Santander to Antigua | 1,183.94 mi (1,905.36 km) |
| Santander to Aranda de Duero | 123.11 mi (198.12 km) |
| Santander to Aranjuez | 237.18 mi (381.71 km) |
| Santander to Archena | 392.01 mi (630.87 km) |
| Santander to Arcos de la Frontera | 475.60 mi (765.40 km) |
| Santander to Arenys de Mar | 348.63 mi (561.07 km) |
| Santander to Arenys de Munt | 347.29 mi (558.91 km) |
