Delaplane is a small unincorporated village in northern Fauquier County, Virginia, approximately 50 miles due west of Washington, D.C. Delaplane is situated along U.S. Route 17, U.S. Route 50, and Interstate 66; bordering Upperville, Virginia to the north, Hume, Virginia to the south, Paris, Virginia to the west, and Rectortown, Virginia to the east. Wikipedia