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Monster Mash
Monster Mash logo

Monster Mash

Houston, Texas, United States
Oct 25, 2025
Running

About this race

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!

Join fellow runners on October 25, 2025 for the Monster Mash. It's a fantastic 5K, 10K, 1K featuring a flat and fast course in Houston.

Pick your distance

Running

5k Run

Oct 25, 2025 5K 7:30 AM
$55.00
Closed

10k Run

Oct 25, 2025 10K 7:30 AM
$65.00
Closed

Kids + Family Fun Run

Oct 25, 2025 1K 9:15 AM
$30.00
Closed

Virtual 5K

Oct 25, 2025 5K 9:15 AM
$55.00
Closed

Virtual 10K

Oct 25, 2025 10K 9:15 AM
$65.00
Closed

Weather Overview

These values reflect historical conditions on the race dates in Houston in 2025, from Open-Meteo archive data.

Temp (°C)
Minimum temperature (monthly average) 19.0° / Maximum temperature (monthly average) 26.1°
Feels Like (°C)
Minimum feels like (with wind chill; monthly average) 19.0° / Maximum feels like (with wind chill; monthly average) 26.1°
Wind (km/h)
Average wind speed (monthly average)
17.4
Precipitation (mm)
Average precipitation (monthly average)
46.9mm

About Houston

Monster Mash takes place in Houston, Texas, United States. The local timezone is America/Chicago.

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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.

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