| Santander to Archdale (North Carolina) | 3,940.94 mi (6,342.33 km) |
| Santander to Arden-Arcade (California) | 5,555.95 mi (8,941.44 km) |
| Santander to Ardmore (Oklahoma) | 4,795.15 mi (7,717.05 km) |
| Santander to Ardmore (Pennsylvania) | 3,577.54 mi (5,757.50 km) |
| Santander to Arecibo (Puerto Rico) | 4,002.46 mi (6,441.34 km) |
| Santander to Arkadelphia (Arkansas) | 4,616.98 mi (7,430.31 km) |
| Santander to Arkansas City (Kansas) | 4,666.69 mi (7,510.31 km) |
| Santander to Arlington (Tennessee) | 4,415.43 mi (7,105.94 km) |
| Santander to Arlington (Texas) | 4,860.82 mi (7,822.74 km) |
| Santander to Arlington (Virginia) | 3,699.70 mi (5,954.09 km) |
| Santander to Arlington (Washington) | 5,083.46 mi (8,181.03 km) |
| Santander to Arlington Heights (Illinois) | 4,073.12 mi (6,555.05 km) |
| Santander to Arnold (Maryland) | 3,665.91 mi (5,899.72 km) |
| Santander to Arnold (Missouri) | 4,319.03 mi (6,950.81 km) |
| Santander to Arroyo Grande (California) | 5,709.10 mi (9,187.90 km) |
