Miocene Epic Endurance Challenge

Lusby, United States • 29 Mar 2025

The Miocene Epic Endurance Challenge is an annual trail race held at Calvert Cliffs State Park in Lusby, Maryland, featuring a scenic loop course along the Chesapeake Bay. Participants have six hours to complete as many laps as they wish, with a distance of approximately five miles per loop. Runners receive a premium item, a swag bag, and access to a fully stocked aid station offering a variety of food options, including vegetarian and vegan meals. Awards are given for top finishers, and a virtual option is available for those unable to attend in person. Visit the organization's website for the most recent information.

Race information

5 mi
~5 Mile Loop
Visit the organization's website for the most recent information.
Trail runs nearby

Explore a scenic loop around Saint Marys Lake and Salem Forest with 17K, 34K and 50K options on mostly single track trails and about 500 ft of climb per lap. Limited to 100 runners, with pancakes served at the finish.