| Azuqueca de Henares to Silver Firs (Washington) | 5,274.97 mi (8,489.24 km) |
| Azuqueca de Henares to Silver Spring (Maryland) | 3,795.92 mi (6,108.94 km) |
| Azuqueca de Henares to Silver Springs Shores (Florida) | 4,388.70 mi (7,062.93 km) |
| Azuqueca de Henares to Silverdale (Washington) | 5,301.82 mi (8,532.45 km) |
| Azuqueca de Henares to Silverton (Oregon) | 5,440.43 mi (8,755.53 km) |
| Azuqueca de Henares to Simi Valley (California) | 5,837.55 mi (9,394.63 km) |
| Azuqueca de Henares to Simpsonville (South Carolina) | 4,192.41 mi (6,747.04 km) |
| Azuqueca de Henares to Sioux City (Iowa) | 4,551.21 mi (7,324.46 km) |
| Azuqueca de Henares to Sioux Falls (South Dakota) | 4,525.57 mi (7,283.19 km) |
| Azuqueca de Henares to Skokie (Illinois) | 4,192.08 mi (6,746.50 km) |
| Azuqueca de Henares to Sleepy Hollow (New York) | 3,583.26 mi (5,766.69 km) |
| Azuqueca de Henares to Slidell (Louisiana) | 4,727.09 mi (7,607.51 km) |
| Azuqueca de Henares to Smithfield (North Carolina) | 3,974.50 mi (6,396.33 km) |
| Azuqueca de Henares to Smithfield (Utah) | 5,203.37 mi (8,374.01 km) |
| Azuqueca de Henares to Smithville (Missouri) | 4,592.28 mi (7,390.56 km) |
