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MCCM Monster Mash 5k & Creature Crawl 1k

Sat October 24, 2026
Richland, WA 99352 US Directions

Monster Mash 5k (13+ years old)

SAME DAY REGISTRATION available at the event! This is an out and back course, to be completed one time. There will be a staffed drink station at the halfway/turn around mark.

Prizes for the top 3 male and female racers in each category. 🏆 Registration includes FREE cider/coffee and donuts. ☕️ 🍩
Open to ages 13 - 110.
Start Time:
9:30am PDT
Registration:
Online Registration is Closed

Online Registration has Ended.

Monster Mash 5k (Child 5-12 years old)

SAME DAY REGISTRATION available at the event! This is an out and back course, to be completed one time. There will be a staffed drink station at the halfway/turn around mark.

Prizes for the top 3 male and female racers in each category. 🏆 Registration includes FREE cider/coffee, donuts, and face painting . ☕️ 🍩 🎨
Open to ages 5 - 12.
Start Time:
9:30am PDT
Registration:
Online Registration is Closed

Online Registration has Ended.

Creature Crawl 1k (0-12 years old)

SAME DAY REGISTRATION available at the event! 👻 Trick-or-Treat While You Race! Kids will make their way around our closed loop 1K course with trick-or-treat stops along the way. Volunteers will be stationed throughout.

Registration includes FREE cider/coffee, donuts, face painting, a swag bag with goodies and an event shirt (with early registration)! ☕️ 🍩 🎨
Open to ages 12 and under.
Start Time:
10:30am PDT
Registration:
Online Registration is Closed

Online Registration has Ended.

Creature Crawl (Adult Chaperone)

SAME DAY REGISTRATION available at the event! This option is for accompanying adult(s) of minors participating in the 1K race. We need all persons attending the race to register and fill out the waiver.
Open to ages 13 - 110.
Start Time:
10:30am PDT
Registration:
Online Registration is Closed

Online Registration has Ended.

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