| Martinsburg to Storm Lake (Iowa) | 921.97 mi (1,483.77 km) |
| Martinsburg to Storrs (Connecticut) | 341.24 mi (549.17 km) |
| Martinsburg to Stoughton (Wisconsin) | 631.15 mi (1,015.74 km) |
| Martinsburg to Stow (Ohio) | 217.36 mi (349.81 km) |
| Martinsburg to Streamwood (Illinois) | 562.16 mi (904.72 km) |
| Martinsburg to Streator (Illinois) | 582.99 mi (938.23 km) |
| Martinsburg to Streetsboro (Ohio) | 215.85 mi (347.37 km) |
| Martinsburg to Strongsville (Ohio) | 239.87 mi (386.03 km) |
| Martinsburg to Stuart (Florida) | 857.20 mi (1,379.53 km) |
| Martinsburg to Stuarts Draft (Virginia) | 114.63 mi (184.48 km) |
| Martinsburg to Sturgis (Michigan) | 422.19 mi (679.45 km) |
| Martinsburg to Suamico (Wisconsin) | 628.55 mi (1,011.55 km) |
| Martinsburg to Sudley (Virginia) | 53.03 mi (85.34 km) |
| Martinsburg to Suffern (New York) | 232.24 mi (373.75 km) |
| Martinsburg to Suffolk (Virginia) | 204.29 mi (328.77 km) |
