MCCM Monster Mash 5k & Creature Crawl 1k
- Date
- October 24, 2026
- Distance
- 1K · 5K
- Price
- $1–$20
From the Organizer
🎃 4th Annual Monster Mash 5K & Creature Crawl 1K 👾
Save the Date: October 24, 2026
Join the Mid-Columbia Children's Museum for Monster Mash 5K & Creature Crawl 1K, a family-friendly Halloween event that brings together costumes, movement, and hands-on fun in support of the future Mid-Columbia Children's Museum.
Whether you're running the 5K, walking with friends, or cheering on your little monster in the Creature Crawl, there's something for everyone.
Event Details
📅 Saturday, October 24, 2026
📍 Howard Amon Park | Richland, WA
What to Expect
🎃 Costume-friendly 5K run/walk
👾 Creature Crawl 1K for kids and families
🔬 STEM-inspired activities
🍂 Family-friendly fall fun
❤️ Support for the future Mid-Columbia Children's Museum
Registration Coming Soon
Registration will open later this summer. For now, save the date, spread the word, and start thinking about your costume!
We look forward to celebrating another year of community, creativity, curiosity, and fun with you.
Sponsorship Opportunities
Interested in reaching local families while supporting hands-on learning in our community? Sponsorship opportunities for the 2026 Monster Mash 5K & Creature Crawl 1K are now available.
To learn more about sponsorship levels and benefits, please contact fundraising@mccmuseum.org.
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
60°
Typical Low
39°
Chance of Rain
25%
Based on US Climate Normals data from Richland, 4 mi from the venue.
Host City
About Richland, WA
Population
61,912
as of 2023
City Elevation
400 ft
Nearest Airport
PSC
Tri Cities Airport · 9 mi
Major Hub
GEG
Spokane International Airport · 124 mi
Time Zone
Pacific Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at MCCM Monster Mash 5k & Creature Crawl 1k, put it on the calendar, and turn “someday” into a start date.
129
Days to train
- Race
- MCCM Monster Mash 5k & Creature Crawl 1k
- Date
- October 24, 2026
Coming Up
More Running races near Richland, WA
Shoreline Run 2026
10K · Other · From $15 · Howard Amon Park, 500 Amon Park Drive
2 miles away
SUMMER SPLASH 5K
5K · Other · From $15 · Badger Mountain Community Park
Less than a mile away
Badger South Prediction 5K
5K · From $25 · 5015 Ava Way
3 miles away
Bethlehem Lutheran Fall Fest
1 Mile · 5K · From $15 · Howard Amon Park
Less than a mile away
From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the MCCM Monster Mash 5k & Creature Crawl 1k?
- MCCM Monster Mash 5k & Creature Crawl 1k is a running race held in Richland, Washington on October 24, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the MCCM Monster Mash 5k & Creature Crawl 1k?
- Saturday, October 24, 2026 in Richland, Washington at Howard Amon Park at the Finger Nail. Check the event page for exact start times and wave schedules.
- How do I register for the MCCM Monster Mash 5k & Creature Crawl 1k?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
MCCM Monster Mash 5k & Creature Crawl 1k
Oct 24, 2026