Sunday, at 9:00 A.M.
The course runs along the Avenue of the Giants in Humboldt Redwoods State Park, about 200 miles north of San Francisco and 40 miles south of Eureka.
The marathon is a qualifying event for the Boston Marathon.
For race information and online registratio : www.redwoodsmarathon.org
Garberville & Fortuna are cities closest to the race.