The Chevron Houston Marathon and Aramco Houston Half Marathon offer participants a unique running experience in America’s fourth-largest city. The fast, flat, scenic single-loop course has been ranked as the “fastest winter marathon” and “second fastest marathon overall” by Ultimate Guide To Marathons. Additionally, with more than 200,000 spectators, Ultimate Guide to Marathons has ranked the Chevron Houston Marathon the fourth most crowd-supported marathon.

The Organization for Autism Research will be back at the Houston Marathon & Half Marathon on January 14, 2024! Join the RUN FOR AUTISM  Team for either race and help fund autism research and services!