Monster Mash Run
Join Monster Mash Run 2025
The Karbach Brewing Monster Mash Run offers participants a lively and unforgettable Halloween-themed experience in Houston. Runners, known as Monster Mashers, take to the streets in creative costumes, adding a festive flair to a popular local run. The event is renowned for its energetic atmosphere and culminates in the city’s best Halloween after-party, where participants can celebrate their achievements in style. As the seventh event in the annual Houston Holiday Series, the Monster Mash Run brings together runners of all levels for a blend of competition, community, and holiday spirit. With its focus on fun, inclusivity, and vibrant post-race festivities, this event has become a much-anticipated highlight on the local racing calendar, making it a must-do for anyone seeking a unique and spirited Halloween celebration.
Course details
Start address: Karbach Brewing Co., Karbach Street, Houston, TX, USA
Finish address: Karbach Brewing Co., Karbach Street, Houston, TX, USA
Register
Registration closes on 23 October (66 days left)
The current price step is valid until 31 August, 2025
selected tickets
Total
You can, within 24 hours after your registration, get a full refund if you change your mind.
We accept
What’s included
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done Finisher medal
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done Drink Stations
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done Medical Assistance
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done Toilets
Reviews
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Frequently asked questions
When and where can I collect my BIB/race pack?
Thursday, October 23rd, 2025 Sun & Ski Sports 6100 Westheimer Rd Houston, TX 77057 10AM-7PM
What is the cancellation/refund policy for this event?
Registration fee is NON-REFUNDABLE. Available to participants should the live event take place, but participants are unable to or choose not to participate. Deferred race entry to a future date (not to exceed 12mos) this request must be made 2 weeks in advance. Entry Cancellation (non-refundable). Event Cancellation Accommodations (cancellation by us) Accommodations are available to participants should the live event be relocated/held virtually/canceled. Deferred race entry to a future date (not to exceed 12 months).
The race information has been found on the official website of the event or through publicly available sources. Always refer to the official website the latest race information. Please let us know if any data is wrong or missing, by emailing us.
