The Dirty Mitten Trail Run – Middleville, MI 2026

Why not start your Saturday with a nice little shake-out run before your bike race? We are pleased to announce the newest addition to Dirtfest Weekend, the Dirty Mitten Trail Run! This 5k course features the single track, fields, and gravel roads at YMCA Camp Manitou-Lin in Middleville, MI. Complete The Dirty Mitten Trail Run, The Dirty Mitten Gravel Bike Race, and the Dirty Mitten Gravel Triathlon, and you will be one of the elite few who can say they tackled the Greenleaf Trust Trifecta! What does that mean you ask? Aside from a lifetime of bragging rights, we will also add an awesome piece of swag to help sweeten the pot. Signup today!