| Martinsburg to Superior (Colorado) | 1,439.81 mi (2,317.15 km) |
| Martinsburg to Superior (Wisconsin) | 867.78 mi (1,396.56 km) |
| Martinsburg to Surprise (Arizona) | 1,941.82 mi (3,125.05 km) |
| Martinsburg to Susanville (California) | 2,237.42 mi (3,600.78 km) |
| Martinsburg to Sussex (Wisconsin) | 588.82 mi (947.61 km) |
| Martinsburg to Suwanee (Georgia) | 503.01 mi (809.52 km) |
| Martinsburg to Swansea (Illinois) | 647.30 mi (1,041.73 km) |
| Martinsburg to Sweetwater (Florida) | 955.32 mi (1,537.43 km) |
| Martinsburg to Sweetwater (Texas) | 1,339.70 mi (2,156.04 km) |
| Martinsburg to Sycamore (Illinois) | 586.80 mi (944.37 km) |
| Martinsburg to Sylacauga (Alabama) | 632.64 mi (1,018.13 km) |
| Martinsburg to Sylvania (Ohio) | 338.51 mi (544.78 km) |
| Martinsburg to Syosset (New York) | 254.30 mi (409.25 km) |
| Martinsburg to Syracuse (New York) | 265.21 mi (426.81 km) |
| Martinsburg to Syracuse (Utah) | 1,789.30 mi (2,879.60 km) |
