The South Texas Ultra is a 50K, 35K, 17K, and 5K scenic trail run held on the H.W. Lewis Ranch in the Texas Hill Country. Featuring beautiful scenery and challenging rocky, dirt, and grass trails with over 2300 feet of elevation gain for the 50K event, the race follows a 10.3M looped course and a unique route for the 5K, beginning and ending at the H.W. Lewis Ranch. This race brings a memorable atmosphere, beautiful views, and fun on the trails.