Whether you're looking to run your first 5K/10K or hit a new personal best, the 2015 REI Run Series will help you set your pace. The run starts and ends at Trinity River Audubon Center and takes runners through the Great Trinity Forest on hard surface trail. Runners receive REI branded gear, maps of the course and post-race refreshments. Prizes for the top men's and women's finishers. Register early, as there will be no race day registrations allowed. $15.