Texas · 5K · 10K · 1K
Monster Mash
Monster Mash is a 5K, 10K and 1K event held in Houston, Texas. Its next confirmed date is Saturday, October 31, 2026.
- Race day
- October 31, 2026
- Location
- Houston, TX
Race details
- Date
- Saturday, October 31, 2026
- Location
- Houston, Texas
- Distances
- 5K, 10K, 1K
- Official website
- runsignup.com
About the Monster Mash
Karbach Brewing Monster Mash Run... the name says it all! This is without a doubt the BEST Halloween-themed run and after-party in town! Join our Monster Mashers and hit the streets of Houston running in full costume! Don't forget, this makes race number 7 out of 9 in the Houston Holiday Series!
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Guides from the RaceRove blog
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- Blog All guides Planning advice for finding, choosing and travelling to races.
Monster Mash: common questions
- When is the Monster Mash?
- The next confirmed date is Saturday, October 31, 2026.
- Where is the Monster Mash held?
- In Houston, Texas.
- What distances does the Monster Mash offer?
- 5K, 10K and 1K.
- How do I register for the Monster Mash?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.