| Summit to Stony Brook (New York) | 66.01 mi (106.23 km) |
| Summit to Storm Lake (Iowa) | 1,080.42 mi (1,738.77 km) |
| Summit to Storrs (Connecticut) | 133.22 mi (214.40 km) |
| Summit to Stoughton (Wisconsin) | 779.02 mi (1,253.72 km) |
| Summit to Stow (Ohio) | 370.22 mi (595.82 km) |
| Summit to Streamwood (Illinois) | 721.11 mi (1,160.51 km) |
| Summit to Streator (Illinois) | 754.86 mi (1,214.83 km) |
| Summit to Streetsboro (Ohio) | 365.84 mi (588.77 km) |
| Summit to Strongsville (Ohio) | 391.32 mi (629.77 km) |
| Summit to Stuart (Florida) | 992.38 mi (1,597.09 km) |
| Summit to Stuarts Draft (Virginia) | 311.30 mi (501.00 km) |
| Summit to Sturgis (Michigan) | 578.59 mi (931.16 km) |
| Summit to Suamico (Wisconsin) | 745.79 mi (1,200.23 km) |
| Summit to Sudley (Virginia) | 213.07 mi (342.90 km) |
| Summit to Suffern (New York) | 29.88 mi (48.08 km) |
