| Santander to Ashwaubenon (Wisconsin) | 3,990.44 mi (6,422.00 km) |
| Santander to Aspen Hill (Maryland) | 3,691.42 mi (5,940.76 km) |
| Santander to Astoria (Oregon) | 5,238.07 mi (8,429.85 km) |
| Santander to Atascadero (California) | 5,694.07 mi (9,163.72 km) |
| Santander to Atascocita (Texas) | 4,893.53 mi (7,875.38 km) |
| Santander to Atchison (Kansas) | 4,480.12 mi (7,210.06 km) |
| Santander to Athens (Alabama) | 4,310.16 mi (6,936.54 km) |
| Santander to Athens (Georgia) | 4,176.48 mi (6,721.39 km) |
| Santander to Athens (Ohio) | 3,913.63 mi (6,298.38 km) |
| Santander to Athens (Tennessee) | 4,174.94 mi (6,718.91 km) |
| Santander to Athens (Texas) | 4,824.50 mi (7,764.28 km) |
| Santander to Atlanta (Georgia) | 4,233.40 mi (6,813.00 km) |
| Santander to Atlantic Beach (Florida) | 4,227.94 mi (6,804.21 km) |
| Santander to Atlantic City (New Jersey) | 3,559.17 mi (5,727.93 km) |
| Santander to Attleboro (Massachusetts) | 3,331.03 mi (5,360.77 km) |
