High Lea 6/12/24 Hour

Richfield, United States • 22-23 May 2027

High Lea 6/12/24 Hour and 100 miler

The event offers multiple timed ultramarathon options held near Richfield, Ohio, at 2445 Oviatt Rd. The course is a 2.92 mile loop with 225 feet of elevation gain per circuit. Most of the route is shaded and follows camp roads and trail. The camp roads are not paved and are gravel. Walkers and hikers are welcome.

Available race distances and formats:

  • 100 Mile
  • 24 Hours
  • 12 Hour Day
  • 6 Hour
  • 12 Hour Night

The 24 hour event allows a pacer at the halfway point, and 100 mile entrants may use a pacer after 50 miles. A 12 hour night option has been reintroduced. The event operates with a small footprint and relies largely on volunteers who are ultrarunners. Minimum age for the 24 hour and 100 mile events is 18 years. Minimum age for the 12 hour events is 16 years. A portion of the proceeds will go to capital improvements at the Richfield Heritage Preserve. Visit the organization's website for the most recent information.

Race information

100 mi
100 Mile
12 Hour Day
12 Hour Night
24 Hours
6 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

A multi-distance endurance event in Cuyahoga Falls on July 25-26, 2026, featuring 100M, 50M, a marathon and an 8-person 100M relay on courses through Cuyahoga Valley National Park.

Trail races of 5 or 10 mile distances at Oak Hill Trail Head in Cuyahoga Valley National Park on August 8, 2026.

Two short races at Boettler Park on August 13, 2026 organized by Summit Athletic Running Club. The 2 Mile is open to high school, middle school and open runners; awards and ribbons follow the races.

Endurance race on one of Cleveland's steepest hills where runners complete as many laps as possible within 1, 3, 6, or 12 hour limits. All registrations and donations go directly to cancer patients through the Nelson Family Foundation.

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