| Martinsburg to Security-Widefield (Colorado) | 1,429.11 mi (2,299.93 km) |
| Martinsburg to Sedalia (Missouri) | 818.92 mi (1,317.92 km) |
| Martinsburg to Sedro-Woolley (Washington) | 2,252.78 mi (3,625.49 km) |
| Martinsburg to Seguin (Texas) | 1,322.07 mi (2,127.66 km) |
| Martinsburg to Selden (New York) | 278.02 mi (447.42 km) |
| Martinsburg to Selma (Alabama) | 701.67 mi (1,129.23 km) |
| Martinsburg to Selma (California) | 2,255.15 mi (3,629.32 km) |
| Martinsburg to Selma (Texas) | 1,338.92 mi (2,154.79 km) |
| Martinsburg to Seminole (Florida) | 848.41 mi (1,365.38 km) |
| Martinsburg to Seven Hills (Ohio) | 235.41 mi (378.86 km) |
| Martinsburg to Seven Oaks (South Carolina) | 412.81 mi (664.35 km) |
| Martinsburg to Severn (Maryland) | 72.08 mi (116.01 km) |
| Martinsburg to Severna Park (Maryland) | 79.60 mi (128.11 km) |
| Martinsburg to Sevierville (Tennessee) | 392.72 mi (632.02 km) |
| Martinsburg to Seymour (Indiana) | 425.03 mi (684.01 km) |
