| Ridge to Storm Lake (Iowa) | 1,152.67 mi (1,855.04 km) |
| Ridge to Storrs (Connecticut) | 70.34 mi (113.20 km) |
| Ridge to Stoughton (Wisconsin) | 850.24 mi (1,368.32 km) |
| Ridge to Stow (Ohio) | 445.92 mi (717.63 km) |
| Ridge to Streamwood (Illinois) | 794.65 mi (1,278.87 km) |
| Ridge to Streator (Illinois) | 830.40 mi (1,336.39 km) |
| Ridge to Streetsboro (Ohio) | 441.29 mi (710.19 km) |
| Ridge to Strongsville (Ohio) | 466.54 mi (750.83 km) |
| Ridge to Stuart (Florida) | 1,035.86 mi (1,667.05 km) |
| Ridge to Stuarts Draft (Virginia) | 384.01 mi (618.00 km) |
| Ridge to Sturgis (Michigan) | 652.55 mi (1,050.18 km) |
| Ridge to Suamico (Wisconsin) | 810.75 mi (1,304.78 km) |
| Ridge to Sudley (Virginia) | 285.17 mi (458.93 km) |
| Ridge to Suffern (New York) | 67.26 mi (108.25 km) |
| Ridge to Suffolk (Virginia) | 354.35 mi (570.27 km) |
