Monster Mash
Registration Open
When is Monster Mash?
Monster Mash takes place on Saturday, October 31, 2026 in Houston, TX.
What distances does Monster Mash offer?
Monster Mash offers 5 events: Kids + Family Fun Run, 5K Run, 10K Run, Virtual 5K, Virtual 10K.
| Event | Distance | Price | |
|---|---|---|---|
| Kids + Family Fun Run | 1.0 km | $20.00 | Register |
| 5K Run | 5.0 km | $45.00 | Register |
| 10K Run | 10.0 km | $55.00 | Register |
| Virtual 5K | — | $45.00 | Register |
| Virtual 10K | — | $55.00 | Register |
How much does Monster Mash cost?
Registration for Monster Mash starts at $15.00. Prices vary by event distance.
Where is Monster Mash held?
Monster Mash is held in Houston, TX at 2032 Karbach Street.
About 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!
Swag & Giveaways
Kids + Family Fun Run: T-Shirt
5K Run: T-Shirt
10K Run: T-Shirt
Virtual 5K: T-Shirt
Virtual 10K: T-Shirt
From $15.00
Register Now