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
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Registration status as last checked October 30, 2026: closed
- Start time
- 7:30 AM CDT
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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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.
- Is registration open for the Monster Mash?
- Registration status as last checked October 30, 2026: closed.
- What time does the Monster Mash start?
- 7:30 AM CDT.
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.