Runners follow an out-and-back course for the Sour Grapes “Half & Half” Trail Run Half Marathon, which takes them along the wooded trails and tree-lined meadows of the Northland Arboretum here in central Minnesota. The race route — a double loop that runners in the half marathon will complete twice before crossing the finish line — features a mixture of hilly dirt trails through the forests and some paved, flatter trails, especially near the race start and finish.
(MORE: Sour Grapes Run Half Marathon event details)