| Sint-Lievens-Houtem to Silver Firs (Washington) | 4,900.05 mi (7,885.86 km) |
| Sint-Lievens-Houtem to Silver Spring (Maryland) | 3,836.05 mi (6,173.53 km) |
| Sint-Lievens-Houtem to Silver Springs Shores (Florida) | 4,514.63 mi (7,265.60 km) |
| Sint-Lievens-Houtem to Silverdale (Washington) | 4,924.84 mi (7,925.76 km) |
| Sint-Lievens-Houtem to Silverton (Oregon) | 5,083.25 mi (8,180.71 km) |
| Sint-Lievens-Houtem to Simi Valley (California) | 5,597.43 mi (9,008.19 km) |
| Sint-Lievens-Houtem to Simpsonville (South Carolina) | 4,248.87 mi (6,837.90 km) |
| Sint-Lievens-Houtem to Sioux City (Iowa) | 4,407.73 mi (7,093.55 km) |
| Sint-Lievens-Houtem to Sioux Falls (South Dakota) | 4,367.66 mi (7,029.07 km) |
| Sint-Lievens-Houtem to Skokie (Illinois) | 4,115.21 mi (6,622.79 km) |
| Sint-Lievens-Houtem to Sleepy Hollow (New York) | 3,615.66 mi (5,818.84 km) |
| Sint-Lievens-Houtem to Slidell (Louisiana) | 4,773.89 mi (7,682.84 km) |
| Sint-Lievens-Houtem to Smithfield (North Carolina) | 4,051.66 mi (6,520.51 km) |
| Sint-Lievens-Houtem to Smithfield (Utah) | 4,953.61 mi (7,972.07 km) |
| Sint-Lievens-Houtem to Smithville (Missouri) | 4,497.74 mi (7,238.42 km) |
