| Martinsburg to Ukiah (California) | 2,392.40 mi (3,850.20 km) |
| Martinsburg to Union (Missouri) | 702.27 mi (1,130.19 km) |
| Martinsburg to Union City (California) | 2,360.05 mi (3,798.13 km) |
| Martinsburg to Union City (Georgia) | 545.42 mi (877.77 km) |
| Martinsburg to Union City (New Jersey) | 227.23 mi (365.69 km) |
| Martinsburg to Union City (Tennessee) | 637.99 mi (1,026.75 km) |
| Martinsburg to Union Hill-Novelty Hill (Washington) | 2,244.68 mi (3,612.46 km) |
| Martinsburg to Union Park (Florida) | 775.22 mi (1,247.60 km) |
| Martinsburg to Uniondale (New York) | 247.45 mi (398.23 km) |
| Martinsburg to Universal City (Texas) | 1,340.05 mi (2,156.60 km) |
| Martinsburg to University (Florida) | 826.65 mi (1,330.36 km) |
| Martinsburg to University City (Missouri) | 664.50 mi (1,069.41 km) |
| Martinsburg to University Heights (Ohio) | 233.97 mi (376.54 km) |
| Martinsburg to University of California-Santa Barbara (California) | 2,317.94 mi (3,730.36 km) |
| Martinsburg to University Park (Texas) | 1,141.79 mi (1,837.53 km) |
