Interested in running 4 races to prepare you for the Chevron Houston Marathon or Aramco Half Marathon? The Warm-Up Series is for you! 

Space City 10 Miler & 5K
October 11, 2026

UTHealth Houston Half Marathon & 10K
October 25, 2026

Houston 25K & 10-Mile
November 22, 2026

Coach Andy Stewart's 30K & 10K
December 13, 2026

Sign up for the 2026 HARRA Warm-up series bundle and receive a discounted rate on all 4 races!

 *If you have already signed up for one or more of the races, you can still do the series! Contact us 30K@houstonharriers.com

All finishers will receive a medal! Click on the medals for more info and sign up!