| Ridge to Southern Pines (North Carolina) | 530.53 mi (853.80 km) |
| Ridge to Southfield (Michigan) | 545.99 mi (878.69 km) |
| Ridge to Southgate (Michigan) | 540.92 mi (870.52 km) |
| Ridge to Southlake (Texas) | 1,442.54 mi (2,321.55 km) |
| Ridge to Spanaway (Washington) | 2,456.82 mi (3,953.88 km) |
| Ridge to Spanish Fork (Utah) | 2,020.01 mi (3,250.90 km) |
| Ridge to Spanish Lake (Missouri) | 929.08 mi (1,495.22 km) |
| Ridge to Spanish Springs (Nevada) | 2,437.86 mi (3,923.35 km) |
| Ridge to Sparks (Nevada) | 2,441.96 mi (3,929.96 km) |
| Ridge to Spartanburg (South Carolina) | 641.75 mi (1,032.80 km) |
| Ridge to Spearfish (South Dakota) | 1,580.49 mi (2,543.55 km) |
| Ridge to Speedway (Indiana) | 707.31 mi (1,138.31 km) |
| Ridge to Spencer (Iowa) | 1,150.05 mi (1,850.83 km) |
| Ridge to Spokane (Washington) | 2,220.43 mi (3,573.44 km) |
| Ridge to Spokane Valley (Washington) | 2,211.26 mi (3,558.67 km) |
