| Martinsburg to Keene (New Hampshire) | 381.03 mi (613.20 km) |
| Martinsburg to Keizer (Oregon) | 2,305.83 mi (3,710.88 km) |
| Martinsburg to Keller (Texas) | 1,161.04 mi (1,868.52 km) |
| Martinsburg to Kelso (Washington) | 2,291.65 mi (3,688.06 km) |
| Martinsburg to Kemp Mill (Maryland) | 58.71 mi (94.49 km) |
| Martinsburg to Ken Caryl (Colorado) | 1,440.89 mi (2,318.89 km) |
| Martinsburg to Kendale Lakes (Florida) | 960.41 mi (1,545.62 km) |
| Martinsburg to Kendall (Florida) | 962.60 mi (1,549.15 km) |
| Martinsburg to Kendall Park (New Jersey) | 192.54 mi (309.87 km) |
| Martinsburg to Kendall West (Florida) | 960.78 mi (1,546.22 km) |
| Martinsburg to Kenmore (New York) | 246.68 mi (396.99 km) |
| Martinsburg to Kenmore (Washington) | 2,254.76 mi (3,628.68 km) |
| Martinsburg to Kenner (Louisiana) | 953.28 mi (1,534.16 km) |
| Martinsburg to Kennesaw (Georgia) | 525.08 mi (845.03 km) |
| Martinsburg to Kennett (Missouri) | 694.40 mi (1,117.52 km) |
