| Sint-Niklaas to Storm Lake (Iowa) | 4,357.60 mi (7,012.89 km) |
| Sint-Niklaas to Storrs (Connecticut) | 3,523.76 mi (5,670.94 km) |
| Sint-Niklaas to Stoughton (Wisconsin) | 4,129.02 mi (6,645.02 km) |
| Sint-Niklaas to Stow (Ohio) | 3,916.11 mi (6,302.36 km) |
| Sint-Niklaas to Streamwood (Illinois) | 4,133.43 mi (6,652.11 km) |
| Sint-Niklaas to Streator (Illinois) | 4,200.63 mi (6,760.26 km) |
| Sint-Niklaas to Streetsboro (Ohio) | 3,909.76 mi (6,292.15 km) |
| Sint-Niklaas to Strongsville (Ohio) | 3,925.27 mi (6,317.12 km) |
| Sint-Niklaas to Stuart (Florida) | 4,543.14 mi (7,311.48 km) |
| Sint-Niklaas to Stuarts Draft (Virginia) | 3,967.02 mi (6,384.30 km) |
| Sint-Niklaas to Sturgis (Michigan) | 4,040.28 mi (6,502.20 km) |
| Sint-Niklaas to Suamico (Wisconsin) | 4,006.29 mi (6,447.50 km) |
| Sint-Niklaas to Sudley (Virginia) | 3,869.52 mi (6,227.38 km) |
| Sint-Niklaas to Suffern (New York) | 3,630.10 mi (5,842.08 km) |
| Sint-Niklaas to Suffolk (Virginia) | 3,931.41 mi (6,326.99 km) |
