Get ready for a spooktacular experience at the Karbach Brewing Monster Mash Run on Saturday, October 25th, 2025, in Houston, Harris! This thrilling Halloween-themed event promises to be the highlight of the season, combining festive fun with an exhilarating race atmosphere. Participants are encouraged to don their most creative costumes as they hit the streets of Houston, making it a vibrant and entertaining sight for all.

As race number six in the popular Houston Holiday Series, the Monster Mash Run is not only about running; it's about celebrating the spirit of Halloween with fellow enthusiasts. Whether you’re a seasoned runner or a first-timer, join us for a memorable day filled with excitement, camaraderie, and an unforgettable after-party. Lace up your running shoes and prepare for a howling good time!