| Martinsburg to Kingsville (Texas) | 1,406.91 mi (2,264.20 km) |
| Martinsburg to Kinston (North Carolina) | 289.82 mi (466.42 km) |
| Martinsburg to Kirkland (Washington) | 2,252.88 mi (3,625.66 km) |
| Martinsburg to Kirksville (Missouri) | 775.38 mi (1,247.85 km) |
| Martinsburg to Kirkwood (Missouri) | 670.16 mi (1,078.52 km) |
| Martinsburg to Kiryas Joel (New York) | 238.99 mi (384.61 km) |
| Martinsburg to Kissimmee (Florida) | 795.34 mi (1,279.97 km) |
| Martinsburg to Klamath Falls (Oregon) | 2,272.15 mi (3,656.68 km) |
| Martinsburg to Knightdale (North Carolina) | 254.96 mi (410.31 km) |
| Martinsburg to Knik-Fairview (Alaska) | 3,287.72 mi (5,291.07 km) |
| Martinsburg to Knoxville (Tennessee) | 405.63 mi (652.79 km) |
| Martinsburg to Kokomo (Indiana) | 437.01 mi (703.30 km) |
| Martinsburg to Kuna (Idaho) | 1,990.23 mi (3,202.96 km) |
| Martinsburg to Kyle (Texas) | 1,301.68 mi (2,094.85 km) |
| Martinsburg to La Cañada Flintridge (California) | 2,234.93 mi (3,596.78 km) |
