With one of a kind events including the 13th annual Trinity River Levee Run, the largest outdoor yoga class in Texas (Yoga on the Bridge), and the largest urban gravel bike ride in the U.S. (Gravelthon! Dallas). All Out Trinity attracts a broad group of participants and spectators, from elite athletes to fun-loving families. People from all ages and walks of life participate in this annual event.
All Out Trinity starts with the popular Trinity River Levee Run; kicked off by the Glenn Carter Public Safety Challenge which pits the two city departments, Dallas Police and Dallas Fire and Rescue, against one another in friendly competition for the Glenn Carter Safety Challenge trophy. Named in honor of one of the founders of the Trinity River Levee Run.