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Dirty Dirty

Dirty Dirty is a trail running and running race on November 21, 2026 in Willoughby Hills, OH, with an entry fee of $50.

Date
November 21, 2026 (121 days to go)
Price
$50
Sports
Trail RunningRunning
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From the Organizer

Prepare for a double dirty trail challenge at the Dirty Dirty 15k, the final race of the Dirty Trail Series. This course takes you on an exciting two-loop tour through the picturesque North Chagrin Reservation of the Cleveland Metroparks. The park's delicate balance between outdoor recreation and wildlife preservation is the perfect backdrop for your race. It will test your endurance while also allowing you to connect with nature as you run or hike alongside wildlife sanctuaries.

On this reverse run of the Dirty Love 15k, you will be greeted by diverse and scenic landscapes, from woodlands to meadows, and along the way, you'll encounter iconic landmarks such as Squires Castle, Buttermilk Falls, and Oxbow Lagoon.

Don't miss this last chance to embrace the thrill of a Dirty Trail Series race this year and have some fun with us afterward. Join us for the year-end Dirty Series Party, with food, prizes, and the much anticipated Dirty Series awards ceremony!

Events

Dirty Dirty 15k$50

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

47°

Typical Low

33°

Chance of Rain

54%

Based on US Climate Normals data from Kirtland-Holden 2, 6 mi from the venue.

Sunrise 7:21 AMSunset 5:00 PMDaylight 9h 39m

Host City

About Willoughby Hills, OH

Nearest Airport

CLE

Cleveland Hopkins International Airport · 27 mi

Time Zone

Eastern Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Dirty Dirty, put it on the calendar, and turn “someday” into a start date.

121

Days to train

Race
Dirty Dirty
Date
November 21, 2026

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From Endurance Grid

About These Sports

This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

Trail Running

Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Plan your trip

Make it a Racecation

Coming from out of town? There's more to Willoughby Hills than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.

Plan your trip to Willoughby Hills
Lodging
Flights
Rental Car
Activities

Frequently Asked Questions (FAQs)

What is the Dirty Dirty?+
Dirty Dirty is a trail running and running race held in Willoughby Hills, Ohio on November 21, 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 trail running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Dirty Dirty?+
Saturday, November 21, 2026 in Willoughby Hills, Ohio at North Chagrin Reservation, River Grove Picnic Area. Check the event page for exact start times and wave schedules.
How do I register for the Dirty Dirty?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Dirty Dirty

Nov 21, 2026

Register →