Monster Mash - Lazybrook / Timbergrove
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Monster Mash
Monster Mash takes place on October 31, 2026 at Karbach Brewing Co., 2032 Karbach Street, Houston, TX 77092. The event includes in-person and virtual running options and a kids and family distance on the same date. It is listed as race 7 of 9 in the Houston Holiday Series.
Offered distances:
- 1K Kids & Family
- 5K Run and Virtual 5K
- 10K Run and Virtual 10K
Entry fees and registration windows are listed per category. Typical registration open and close dates for several categories are in late 2025 through early 2026. The Virtual 10K registration opens earlier in late October 2025. Guide categories for the 5K and 10K are available with a separate registration window beginning June 15, 2026 and closing on October 31, 2026. Guide entries are free by default.
Guide category details: this category is for guides to adaptive athletes only. Guides by default will not receive a bib, shirt, or medal but those items can be added for a fee. Guides are not eligible for awards.
The program includes both in-person and virtual participation options and separate provisions for adaptive athlete guides. Specific start times and additional operational details are provided by the organizer. Visit the organization's website for the most recent information.
