Information will be available soon regarding 2020 St. Jude Memphis Marathon Weekend volunteer registration. Questions? Contact email@example.com. You may also be interested in ... Training Use our training plans to train for your marathon, half marathon, 10K or 5K. Shop Shop for St. Jude running apparel, photos from your race and other commemorative items from the St. Jude Memphis Marathon Weekend. FAQ Find the answers to your questions about the St. Jude Memphis Marathon Weekend.