| South Plainfield to Storm Lake (Iowa) | 1,080.24 mi (1,738.47 km) |
| South Plainfield to Storrs (Connecticut) | 141.13 mi (227.13 km) |
| South Plainfield to Stoughton (Wisconsin) | 779.25 mi (1,254.08 km) |
| South Plainfield to Stow (Ohio) | 368.95 mi (593.77 km) |
| South Plainfield to Streamwood (Illinois) | 720.56 mi (1,159.62 km) |
| South Plainfield to Streator (Illinois) | 753.46 mi (1,212.57 km) |
| South Plainfield to Streetsboro (Ohio) | 364.70 mi (586.93 km) |
| South Plainfield to Strongsville (Ohio) | 390.27 mi (628.07 km) |
| South Plainfield to Stuart (Florida) | 982.38 mi (1,580.98 km) |
| South Plainfield to Stuarts Draft (Virginia) | 303.60 mi (488.60 km) |
| South Plainfield to Sturgis (Michigan) | 577.94 mi (930.11 km) |
| South Plainfield to Suamico (Wisconsin) | 747.70 mi (1,203.30 km) |
| South Plainfield to Sudley (Virginia) | 205.12 mi (330.11 km) |
| South Plainfield to Suffern (New York) | 39.88 mi (64.18 km) |
| South Plainfield to Suffolk (Virginia) | 293.68 mi (472.63 km) |
