Airports Serving Mercersburg 24 of 24 Matching Airports Washington Cty Regl18434 Showalter Rd. Hagerstown, MD 2174212.6 miles Martinsburg Regl Martinsburg, WV26 miles Blair Cty2 Airport Dr., Martinsburg Altoona, PA 1666239.2 miles Frederick Mncpl Frederick, MD40 miles Wiley FordRoute 1, Box 99, Wiley Ford, WV Cumberland, MD 2676748 miles Winchester Winchester, VA49.3 miles Cambria Cty479 Airport Rd. Johnstown, PA 1590459.6 miles Montgomery Cty Gaithersburg, MD60.3 miles Mifflin Cty Reedsville, PA60.5 miles Skyport Harrisburg, PA64.1 miles Dulles Intl1 Saarinen Ctr., Dulles, VA Washington, DC 2016665.5 miles Harrisburg IntlEast Hanover Harrisburg, PA65.8 miles University Park2535 Fox Hill Rd. State College, PA 1680370.7 miles Midstate Philipsburg, PA73.5 miles Metropolitan Area Oakland, MD78.3 miles Manassas/Davis Field Manassas, VA79.3 miles Balt/Wash IntlLinthicum Heights Baltimore, MD79.7 miles Greenbelt Terminal Baltimore, MD79.9 miles Ronald Reagan Natl1 Aviation Circle Washington, DC 2000181.7 miles Indiana Cty Indiana, PA84.2 miles Arnold Palmer Regl148 Aviation Lane Latrobe, PA 1565085.1 miles Glenn L. Martin Baltimore, MD86.5 miles Lancaster Lancaster, PA87.5 miles Petersburg, WV Mncpl Petersburg, WV87.8 miles