| Marchena to Silver Firs (Washington) | 5,381.83 mi (8,661.22 km) |
| Marchena to Silver Spring (Maryland) | 3,785.14 mi (6,091.60 km) |
| Marchena to Silver Springs Shores (Florida) | 4,343.66 mi (6,990.44 km) |
| Marchena to Silverdale (Washington) | 5,409.16 mi (8,705.20 km) |
| Marchena to Silverton (Oregon) | 5,540.38 mi (8,916.39 km) |
| Marchena to Simi Valley (California) | 5,896.60 mi (9,489.66 km) |
| Marchena to Simpsonville (South Carolina) | 4,171.76 mi (6,713.80 km) |
| Marchena to Sioux City (Iowa) | 4,590.51 mi (7,387.71 km) |
| Marchena to Sioux Falls (South Dakota) | 4,569.69 mi (7,354.21 km) |
| Marchena to Skokie (Illinois) | 4,213.98 mi (6,781.75 km) |
| Marchena to Sleepy Hollow (New York) | 3,577.73 mi (5,757.80 km) |
| Marchena to Slidell (Louisiana) | 4,704.05 mi (7,570.43 km) |
| Marchena to Smithfield (North Carolina) | 3,949.66 mi (6,356.36 km) |
| Marchena to Smithfield (Utah) | 5,270.62 mi (8,482.24 km) |
| Marchena to Smithville (Missouri) | 4,615.63 mi (7,428.14 km) |
