Monster Mash Run

Monster Mash Run This is without a doubt the BEST Halloween-themed run and after-party in town! Join over 2000 Monster Mashers hit the streets of Houston in full costume!

Our team looks forward to this post-race party all year... join us! The annual Monster Mash 5k/10k and Candy Corn Kids K Runs are a Houston area holiday tradition! This costume run has grown in size from a couple hundred in 2007 to as many as 2,000 in recent years. This large costumed run is a ton of fun for the entire family and beer from Karbach Brewery for those 21 and over.

🎃👟 Fall race season starts here!Join us for the Monster Mash and enjoy festive race swag, Halloween-themed fun, and a mo...
06/04/2026

🎃👟 Fall race season starts here!

Join us for the Monster Mash and enjoy festive race swag, Halloween-themed fun, and a morning full of miles and memories 🍂

🧡 5K • 10K • Kids K
👻 Costumes encouraged
🏅 Finisher medals for all participants

Register today: https://runsignup.com/Race/TX/Houston/MonsterMashHouston

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2032 Karbach Street
Houston, TX
77092

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