| Martinsburg to Somersworth (New Hampshire) | 451.45 mi (726.54 km) |
| Martinsburg to Somerton (Arizona) | 2,090.63 mi (3,364.54 km) |
| Martinsburg to Somerville (Massachusetts) | 412.02 mi (663.08 km) |
| Martinsburg to Somerville (New Jersey) | 194.07 mi (312.32 km) |
| Martinsburg to Sonoma (California) | 2,369.51 mi (3,813.35 km) |
| Martinsburg to Soquel (California) | 2,368.96 mi (3,812.47 km) |
| Martinsburg to South Bend (Indiana) | 461.19 mi (742.21 km) |
| Martinsburg to South Bradenton (Florida) | 870.02 mi (1,400.16 km) |
| Martinsburg to South Burlington (Vermont) | 423.25 mi (681.15 km) |
| Martinsburg to South Charleston (West Virginia) | 215.24 mi (346.40 km) |
| Martinsburg to South Daytona (Florida) | 731.70 mi (1,177.56 km) |
| Martinsburg to South El Monte (California) | 2,230.89 mi (3,590.27 km) |
| Martinsburg to South Elgin (Illinois) | 568.36 mi (914.69 km) |
| Martinsburg to South Euclid (Ohio) | 234.72 mi (377.74 km) |
| Martinsburg to South Farmingdale (New York) | 254.75 mi (409.98 km) |
