| Alcala la Real to Security-Widefield (Colorado) | 5,158.26 mi (8,301.42 km) |
| Alcala la Real to Sedalia (Missouri) | 4,642.62 mi (7,471.57 km) |
| Alcala la Real to Sedro-Woolley (Washington) | 5,396.87 mi (8,685.43 km) |
| Alcala la Real to Seguin (Texas) | 5,212.04 mi (8,387.97 km) |
| Alcala la Real to Selden (New York) | 3,612.40 mi (5,813.60 km) |
| Alcala la Real to Selma (Alabama) | 4,562.12 mi (7,342.02 km) |
| Alcala la Real to Selma (California) | 5,878.18 mi (9,460.02 km) |
| Alcala la Real to Selma (Texas) | 5,229.11 mi (8,415.45 km) |
| Alcala la Real to Seminole (Florida) | 4,504.49 mi (7,249.28 km) |
| Alcala la Real to Seven Hills (Ohio) | 4,015.03 mi (6,461.56 km) |
| Alcala la Real to Seven Oaks (South Carolina) | 4,209.85 mi (6,775.10 km) |
| Alcala la Real to Severn (Maryland) | 3,836.18 mi (6,173.73 km) |
| Alcala la Real to Severna Park (Maryland) | 3,831.23 mi (6,165.77 km) |
| Alcala la Real to Sevierville (Tennessee) | 4,272.50 mi (6,875.92 km) |
| Alcala la Real to Seymour (Indiana) | 4,288.41 mi (6,901.53 km) |