Monster Mash
- Date
- October 31, 2026
- Location
- 2032 Karbach Street, Houston, TX
- Distance
- 5K Run · 10K Run · Kids + Family Fun Run & more
From the Organizer
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!
Distances & Pricing
Race Location
About This Sport
From Endurance Grid's Founder
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
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Half Marathon
Frequently Asked Questions (FAQs)
- What is the Monster Mash?
- Monster Mash is a running event held in Houston, TX. Learn more about the different endurance sports here.
- When and where is the Monster Mash?
- Saturday, October 31, 2026 in Houston, TX at 2032 Karbach Street, Houston, TX. Check the official event page for exact start times and wave schedules.
- How do I register for the Monster Mash?
- Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.
Monster Mash
Oct 31, 2026