The fourth race of the 1950 season was run on May 21 at Martinsville Speedway in Martinsville, Virginia, the first race in the lineage of the Virginia 500, the spring race at the track. Buck Baker won the pole. Curtis Turner got his second-straight Grand National win with a decisive triumph. The Roanoke, Virginia, "Blond Bomber" dashed ahead of Baker in the 11th lap and led the rest of the way in the 150-lap, 75 mile feature at the half-mile dirt oval.