Runners start the out-and-back loop course for the Avenue of the Vines Half Marathon at Woodbridge Winery, at the intersection of Woodbridge Road and Kennefick Road near Youngstown. From there, the course makes a clockwise loop through the vineyards and mustard seed fields that lie just to the northeast of Lodi and Stockton, California.
(MORE: Avenue of the Vines Half Marathon event details)