Logo

Dirty Dirty 15K

Willoughby Hills, United States • 22 Nov 2025

The Dirty Dirty 15K is a trail running event held at the River Grove Picnic Area in North Chagrin Reservation, Willoughby Hills, Ohio. As the final race of the 2025 Dirty Trail Series, this challenging two-loop 15K course offers runners a scenic tour through diverse landscapes including woodlands, meadows, and wildlife sanctuaries. Participants will pass iconic landmarks such as Squires Castle, Buttermilk Falls, and Oxbow Lagoon.

The race emphasizes endurance and connection with nature within the Cleveland Metroparks. All finishers receive a medal and swag, with awards for top overall and age group finishers. The event concludes with a festive series party featuring food, prizes, and awards. Visit the organization's website for the most recent information.

United States Ohio Willoughby Hills

Race information

Registration
15 km
Dirty Dirty 15k
Visit the organization's website for the most recent information.
Trail runs nearby

EDWINS Run for Re-Entry - Trail Run Grind

Shaker Heights - 9 mi from Willoughby Hills

The EDWINS Run for Re-Entry - Trail Run Grind & Fun Run is an annual event held in Cleveland, Ohio, supporting the EDWINS Leadership & Restaurant Institute. Participants can choose between a challenging Trail Run Grind or a beginner-friendl..

Run with Scissors

Boston Township - 25 mi from Willoughby Hills

Event overview Run With Scissors is a road and trail running event near Kendall Lake Lodge in Peninsula, Boston Township, Ohio. The event offers several entry categories and lists registration closing on Wed, Oct 22. Awards are given in Ove..

Chippewa Creek Challenge

Brecksville - 21 mi from Willoughby Hills

The Chippewa Creek Challenge is a half marathon trail race held in the scenic Brecksville Reservation, part of the Cleveland Metroparks in Ohio. Scheduled for October 25, 2025, this event offers runners a challenging course featuring varied..

Conquer the Castle Trail Race - Willoughby Hills, OH

Willoughby Hills

...

Conquer the Castle Trail Race returns to AB Williams Memorial Woods in North Chagrin Reservation, Mayfield, Ohio. The multi-distance event offers 5K, 10 Mile, 20 Mile, 50K, 100K, and a 20 Mile Ruck option. The course is a 16.7 km loop (10.3..

Viking Relays & Races

Cleveland - 14 mi from Willoughby Hills

Viking Relays & Races is a Cleveland, Ohio running event now in its third year, held on November 1, 2025. The day offers multiple challenges, including a 4 Mile Run, a 4 Mile Relay, and longer endurance options: a 2 Hour Run, a 4 Hour Run,..

Turkey Trails - Cleveland

Cleveland - 14 mi from Willoughby Hills

Turkey Trails- Cleveland is a Thanksgiving-themed, family-friendly running event held at Clark Field in Cleveland (320 Clark Ave, 44113). The day offers multiple distances: 5k and 10k road courses, a 1-mile untimed option, a Kids Dash, plus..