The fifth annual Williams Route 66 Marathon packs a marathon, half-marathon, marathon relay, 5k and fun run into one morning of fitness and Tulsa-centric awesomeness. The race will features more than 40 live bands on the course; post-race party and concerts; a classic car show; a Health, Fitness and Sustainability Expo presented by St. John Health System; and a pasta dinner. Find the Start/finish line at Veterans Park, 1875 S. Boulder, with much of the race course following River Parks trails.