Dirty Dirty 15k
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Dirty Dirty 15k

Willoughby Hills, Ohio, United States View on map
Nov 21, 2026 (America/New_York local time)
Trail running

About this race

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!

Pick your distance

Trail running

Dirty Dirty 15k

Nov 21, 2026 15K 9:00 AM
$50.00
Open

Typical race-day weather

Based on 11 years of Open-Meteo archive data for this event's race dates in Willoughby Hills, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 1.3° / Maximum temperature (race-week average) 7.3°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) -3.8° / Maximum feels like — heat index / wind chill (race-week average) 4.3°
Peak wind (km/h)
Strongest wind of the day (race-week average)
24.0
Precip (mm)
Precipitation over the day (race-week average)
3.5mm
Humidity
Mean relative humidity (race-week average)
73.1%
Sunrise
Sunrise at the start line on November 21, 2026 (EST)
Sunset
Sunset at the start line on November 21, 2026 (EST)
Daylight
Hours between sunrise and sunset on race day
9h 39m

The sun rises at 7:21 AM and sets at 5:01 PM local time (EST) in Willoughby Hills on November 21, 2026 — 9h 39m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Results — Dirty Dirty 15k

2025 edition View Results
2024 edition View Results
2023 edition View Results
2022 edition View Results
2021 edition View Results
2019 edition View Results
2018 edition View Results
2017 edition View Results
2016 edition View Results

Other races near Willoughby Hills

Different organizers, within 40 miles, in the next three months

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 3 Willoughby Hills events

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