| Ardahan to Silver Firs (Washington) | 6,219.71 mi (10,009.66 km) |
| Ardahan to Silver Spring (Maryland) | 5,728.16 mi (9,218.59 km) |
| Ardahan to Silver Springs Shores (Florida) | 6,436.19 mi (10,358.05 km) |
| Ardahan to Silverdale (Washington) | 6,237.87 mi (10,038.88 km) |
| Ardahan to Silverton (Oregon) | 6,419.44 mi (10,331.08 km) |
| Ardahan to Simi Valley (California) | 7,096.94 mi (11,421.41 km) |
| Ardahan to Simpsonville (South Carolina) | 6,140.10 mi (9,881.53 km) |
| Ardahan to Sioux City (Iowa) | 6,122.07 mi (9,852.51 km) |
| Ardahan to Sioux Falls (South Dakota) | 6,067.76 mi (9,765.11 km) |
| Ardahan to Skokie (Illinois) | 5,912.18 mi (9,514.73 km) |
| Ardahan to Sleepy Hollow (New York) | 5,509.30 mi (8,866.37 km) |
| Ardahan to Slidell (Louisiana) | 6,645.90 mi (10,695.55 km) |
| Ardahan to Smithfield (North Carolina) | 5,958.47 mi (9,589.24 km) |
| Ardahan to Smithfield (Utah) | 6,488.76 mi (10,442.64 km) |
| Ardahan to Smithville (Missouri) | 6,259.90 mi (10,074.34 km) |
