The HARRA Warm-up Series is a long-standing Houston tradition dating back to 1986, designed to help runners prepare for major winter marathons. This series offers a structured progression of distances, allowing athletes to build endurance through a series of races spaced roughly a month apart. Participants can choose between a Marathon or Half Marathon bundle, which simplifies registration for multiple events at a discounted rate. The series features a variety of distances including 10-milers, 25Ks, 30Ks, and 10Ks, providing ideal opportunities for race-pace trials. Organized by the Houston Ar...
Not affiliated with this event. Official website. We may earn a commission on registrations.













































1100 Bagby St
Houston, TX 77002