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Houston, TX · October 31, 2026 · RunningExternal event
Monster Mash 2026
Houston, TX · October 31, 2026 · Running
DateOctober 31, 2026
LocationHouston, TX
DisciplineRunning
RegistrationExternalorganizer site
PriceFree entry
Divisions
5KDistance
10KDistance
1KDistance
About the race
The race.
Monster Mash takes place October 31, 2026, in Houston, Texas, and is part of the Houston Holiday Series. Participants can choose from multiple distance options: 1K, 5K, or 10K, with guided versions available for the 5K and 10K distances. Virtual 5K and 10K options are also offered. The event encourages runners to wear full costumes while racing through Houston streets.
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