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!
Oct 31, 2026
Distance — 10K
Type — Running
07:30
$45.00
Oct 31, 2026
Distance — 5K
Type — Running
07:30
$35.00
Oct 31, 2026
Distance — 10K
Type — Running
07:30
$0.00
Oct 31, 2026
Distance — 5K
Type — Running
07:30
$0.00
Oct 31, 2026
Distance — 10K
Type — Running
09:15
$45.00
Oct 31, 2026
Distance — 5K
Type — Running
09:15
$35.00
Oct 31, 2026
Distance — 1K
Type — Running
09:30
$15.00
Accommodation map unavailable for this event.
Read what other athletes have to say about their experience at the Monster Mash.
Be the first to share your experience with the community!
Spotted an error or missing detail about the Monster Mash? Help us improve.
Hand-picked events we think you’ll love.
Oct 01, 2026
The S.O.L. is a do-it-yourself, self-guided, self or team supported 100 mile adventure. For the month of October, Novem…
Read more
Oct 01, 2026
Join the 2026 #IWILLLISTEN Mental Health Awareness Walk Kohler Choose Well...Live Well and the Kohler HeadsUP Business …
Read more
Oct 01, 2026
Event Overview Embrace the autumn air and take on the October Climb Time (OCT) Virtual Challenge, hosted by Trail Frida…
Read more
Oct 01, 2026
Run/Walk at least 32 miles in the month of October to help end chronic homelessness in Harrisburg. Enter mileage weekly…
Read more
