Dirt Days Trail Series - Mt. Airy Ridge Run

Cincinnati, United States • 17 May 2026

Dirt Days Trail Series - Mt. Airy Ridge Run

The Mt. Airy Ridge Run is the third event in the annual Dirt Days Trail Series, held within the Mt. Airy Forest in Cincinnati. Spanning 1,469.9 acres, this location is one of the largest municipal parks in the United States. Participants navigate a counter-clockwise loop through a diverse landscape featuring evergreens, hardwoods, open meadows, and rivers.

The course is designed to provide a wilderness experience with varying terrain, including hill climbs and ridge traverses. Runners can choose from multiple distance and category options:

  • 5.4 Miles: A single lap of the trail course.
  • 10.6 Miles: A two-lap race covering the full ridge circuit.
  • Trekker Categories: Available for both the 5.4 mile and 10.6 mile distances, these categories allow for an earlier departure for those who require more time to complete the course.

Participants in the 10.6 mile race are expected to complete their first lap within a specific timeframe before course sweeping begins. The event features age-graded awards and randomly drawn door prizes for those in attendance. Amenities include various treats for participants at the venue, and official series t-shirts are available for purchase. Registration is conducted online, and the race counts toward overall points for the Dirt Days Trail Series. Visit the organization's website for the most recent information.

Race information

11 mi
10.6 Mile Trekker
11 mi
10.6 Mile
5 mi
5.4 Mile Trekker
5 mi
5.4 Mile
Visit the organization's website for the most recent information.
Trail runs nearby

Trail races of 5K, 10K, half marathon and 30K at Mt. Airy Forest Playground in Cincinnati. The event is part of the Alpine Trail Race Series with series points, finisher medals and t-shirts for some distances.

Approximate 5K adventure race at East Fork State Park near Cincinnati with 15+ natural and man-made obstacles, from mud crawls and wall climbs to cargo nets and a sandy beach finish.

A 13.1 mile trail half-marathon at French Park in Cincinnati run as four loops of a 5K course. The course includes substantial elevation gain, a 3 hour time limit, finisher medal, and a half-marathon finisher t-shirt.

A weekend of obstacle races at Perfect North Slopes near Cincinnati, featuring Sprint, Super, Beast, Ultra and kids races across hilly, muddy terrain with onsite parking and a base-lodge festival area.

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