| Halfway to Storm Lake (Iowa) | 928.86 mi (1,494.86 km) |
| Halfway to Storrs (Connecticut) | 326.22 mi (525.01 km) |
| Halfway to Stoughton (Wisconsin) | 636.46 mi (1,024.29 km) |
| Halfway to Stow (Ohio) | 220.87 mi (355.46 km) |
| Halfway to Streamwood (Illinois) | 568.57 mi (915.02 km) |
| Halfway to Streator (Illinois) | 591.00 mi (951.12 km) |
| Halfway to Streetsboro (Ohio) | 218.93 mi (352.33 km) |
| Halfway to Strongsville (Ohio) | 243.50 mi (391.88 km) |
| Halfway to Stuart (Florida) | 869.84 mi (1,399.87 km) |
| Halfway to Stuarts Draft (Virginia) | 129.69 mi (208.71 km) |
| Halfway to Sturgis (Michigan) | 427.84 mi (688.54 km) |
| Halfway to Suamico (Wisconsin) | 630.71 mi (1,015.03 km) |
| Halfway to Sudley (Virginia) | 59.09 mi (95.10 km) |
| Halfway to Suffern (New York) | 217.20 mi (349.55 km) |
| Halfway to Suffolk (Virginia) | 210.95 mi (339.49 km) |
