| Halfway to Southern Pines (North Carolina) | 318.50 mi (512.57 km) |
| Halfway to Southfield (Michigan) | 347.59 mi (559.39 km) |
| Halfway to Southgate (Michigan) | 335.36 mi (539.71 km) |
| Halfway to Southlake (Texas) | 1,170.27 mi (1,883.36 km) |
| Halfway to Spanaway (Washington) | 2,269.44 mi (3,652.31 km) |
| Halfway to Spanish Fork (Utah) | 1,785.65 mi (2,873.72 km) |
| Halfway to Spanish Lake (Missouri) | 667.83 mi (1,074.77 km) |
| Halfway to Spanish Springs (Nevada) | 2,208.61 mi (3,554.41 km) |
| Halfway to Sparks (Nevada) | 2,212.39 mi (3,560.49 km) |
| Halfway to Spartanburg (South Carolina) | 395.33 mi (636.23 km) |
| Halfway to Spearfish (South Dakota) | 1,371.59 mi (2,207.36 km) |
| Halfway to Speedway (Indiana) | 450.65 mi (725.25 km) |
| Halfway to Spencer (Iowa) | 931.69 mi (1,499.41 km) |
| Halfway to Spokane (Washington) | 2,035.23 mi (3,275.39 km) |
| Halfway to Spokane Valley (Washington) | 2,026.00 mi (3,260.53 km) |
