When is 2026 Monster Mash Run?

It is on Saturday, October 31, 2026, starting at 7:30 AM, on Halloween itself.

Where is 2026 Monster Mash Run?

It takes place at 2032 Karbach St, Houston, TX, United States, Texas 77092.

Can kids go to 2026 Monster Mash Run?

Yes, it is listed as a family-friendly Halloween event.

2026 Monster Mash Run: Family Halloween Event in Houston, Sat Oct 31

Name: 2026 Monster Mash Run
Start: 2026-10-31T07:30:00-05:00
Location: 2032 Karbach St, Houston, TX, United States, Texas 77092

2026 Monster Mash Run

Mark Saturday, October 31: 2026 Monster Mash Run is a family Halloween event at 2032 Karbach St in Houston, TX, starting at 7:30 AM. The date lands on Halloween itself. Come dressed up: costumes are encouraged. It is listed as family-friendly. Houston has 95 other Halloween events within three days of this one.

Date & Time

Saturday, October 31 · 7:30 AM

UTC-05:00

Location

2032 Karbach St, Houston, TX, United States, Texas 77092 | Houston, TX

Celebrate Halloween with one of Houston’s most frightfully fun traditions — Monster Mash Run! 🎃
Join Houston Running Co. for a spook-tacular morning of running, costumes, and post-race fun at Karbach Brewing Co. As Race 7 of the Houston Holiday Series, Monster Mash brings together runners of all ages for a festive race experience filled with great vibes, seasonal spirit, and plenty of treats along the way.
Whether you’re chasing a PR, running with friends, or showing off your best costume, Monster Mash is the perfect way to kick off Halloween weekend. Costumes are highly encouraged, and the celebration doesn’t stop at the finish line!
October 31, 2026
7:30AM – 5K / 10K Start
9:15AM – Award Ceremony
9:30AM – Kids & Family 1K Start