Monster Mash
Sat, Oct 31, 2026, 7:30 AM CDT
- Location
- Houston, TX
- 2032 Karbach Street, Karbach Brewing Co., 77092
- Type
- RUN
Sign up and verify details on the organizer’s official page.
At a glance
Embrace the Halloween spirit with a costume 10K and lively after-party, a highlight of Houston's Holiday Series.
- Fun
- Quirky
- Festive
Fun
Quirky
FestiveJoin the Monster Mash 10K in Houston for a spirited Halloween celebration. This event invites runners to hit the streets in full costume, culminating in an energetic after-party. As the seventh race in the Houston Holiday Series, it promises a festive atmosphere perfect for embracing the season with fellow runners.
What to expect
- Run a 10K through Houston's streets.
- Join fellow participants in full costume for a festive experience.
- Enjoy a lively after-party to celebrate your finish.
Standout details
- Halloween-themed 10K
- Costume running encouraged
- Lively after-party
- Part of Houston Holiday Series
Perks & features
- After-Party
After-PartyFrom the public listing — confirm on the official site.
Auto-drafted from the public listing — confirm details on the official event page before signing up.
Distances & registration
5 optionsRegistration for all distances is through the official signup link above.
- 1K
Sat, Oct 31, 9:30 AM CDT · From $16.90
Opens Nov 4, 2025, 4:57 AM CST · Closes Oct 31, 2026, 7:59 PM CDT
- 5K
Sat, Oct 31, 7:30 AM CDT · From $38.10
Opens Nov 4, 2025, 4:57 AM CST · Closes Oct 31, 2026, 7:59 PM CDT
- 10K
Sat, Oct 31, 7:30 AM CDT · From $48.70
Opens Nov 4, 2025, 4:57 AM CST · Closes Oct 31, 2026, 7:59 PM CDT
+ 2 more optionsHide
Virtual 5K
Sat, Oct 31, 9:15 AM CDT · From $38.10
Opens Nov 4, 2025, 4:57 AM CST · Closes Oct 31, 2026, 7:59 PM CDT
Virtual 10K
Sat, Oct 31, 9:15 AM CDT · From $48.70
Opens Oct 30, 2025, 5:57 AM CDT · Closes Oct 31, 2026, 7:59 PM CDT
Vibe Check
Easygoing
Easygoingwarm-day exposure
- Warm season
The course
- Flat
- Timed race
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!
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