| Luxembourg to Silver Firs (Washington) | 5,030.87 mi (8,096.41 km) |
| Luxembourg to Silver Spring (Maryland) | 3,963.00 mi (6,377.84 km) |
| Luxembourg to Silver Springs Shores (Florida) | 4,637.21 mi (7,462.86 km) |
| Luxembourg to Silverdale (Washington) | 5,055.55 mi (8,136.12 km) |
| Luxembourg to Silverton (Oregon) | 5,214.72 mi (8,392.28 km) |
| Luxembourg to Simi Valley (California) | 5,731.77 mi (9,224.39 km) |
| Luxembourg to Simpsonville (South Carolina) | 4,375.50 mi (7,041.69 km) |
| Luxembourg to Sioux City (Iowa) | 4,541.87 mi (7,309.44 km) |
| Luxembourg to Sioux Falls (South Dakota) | 4,501.99 mi (7,245.26 km) |
| Luxembourg to Skokie (Illinois) | 4,247.63 mi (6,835.90 km) |
| Luxembourg to Sleepy Hollow (New York) | 3,742.69 mi (6,023.27 km) |
| Luxembourg to Slidell (Louisiana) | 4,901.73 mi (7,888.58 km) |
| Luxembourg to Smithfield (North Carolina) | 4,176.75 mi (6,721.82 km) |
| Luxembourg to Smithfield (Utah) | 5,087.99 mi (8,188.32 km) |
| Luxembourg to Smithville (Missouri) | 4,630.93 mi (7,452.76 km) |
