| Colonia to Silver Firs (Washington) | 2,381.20 mi (3,832.17 km) |
| Colonia to Silver Spring (Maryland) | 180.81 mi (290.99 km) |
| Colonia to Silver Springs Shores (Florida) | 904.49 mi (1,455.64 km) |
| Colonia to Silverdale (Washington) | 2,407.29 mi (3,874.16 km) |
| Colonia to Silverton (Oregon) | 2,439.03 mi (3,925.24 km) |
| Colonia to Simi Valley (California) | 2,450.43 mi (3,943.59 km) |
| Colonia to Simpsonville (South Carolina) | 593.54 mi (955.21 km) |
| Colonia to Sioux City (Iowa) | 1,145.83 mi (1,844.04 km) |
| Colonia to Sioux Falls (South Dakota) | 1,163.99 mi (1,873.26 km) |
| Colonia to Skokie (Illinois) | 703.06 mi (1,131.47 km) |
| Colonia to Sleepy Hollow (New York) | 41.63 mi (67.00 km) |
| Colonia to Slidell (Louisiana) | 1,121.73 mi (1,805.25 km) |
| Colonia to Smithfield (North Carolina) | 413.83 mi (665.99 km) |
| Colonia to Smithfield (Utah) | 1,936.03 mi (3,115.74 km) |
| Colonia to Smithville (Missouri) | 1,073.28 mi (1,727.27 km) |
