Dirty Dirty 15K
Willoughby Hills, United States • 21 Nov 2026
Event Overview
The Dirty Dirty 15k is a trail race scheduled for Saturday, November 21, 2026. It is the final event of the Dirty Trail Series.
Location and Course
The race takes place at the River Grove Picnic Area in the North Chagrin Reservation, part of the Cleveland Metroparks in Willoughby Hills, Ohio. The course is a 15k (approximately 9.3 miles) two-loop trail run. It is described as a reverse run of another event, the Dirty Love 15k. The route passes through woodlands and meadows, featuring landmarks such as Squires Castle, Buttermilk Falls, and Oxbow Lagoon.
Event Details
A year-end Dirty Series Party follows the race, including food, prizes, and an awards ceremony. A course map is available online. Donations from the event benefit the Trails Division of Cleveland Metroparks.
Awards and Series
Awards are given to the top three overall male and female finishers, and the top three in multiple 5-year age groups. The event is part of the Dirty Trail Series, which features trail races from 5k to half marathon distances on trails in Northeast Ohio.
Registration and Perks
Registration includes a finisher medal plus a choice of a triblend tee or a grab bag. A Dirty VIP Membership bundle offers a discount on all series races and other benefits. Visit the organization's website for the most recent information.