Lake Murray Endurance Run

Ardmore, United States • 25 Oct 2025

The Lake Murray Endurance Run is an annual trail running event held in late October at Lake Murray State Park near Ardmore, Oklahoma. Participants can choose from various race distances, including 100 miles, 100K, 50K, 25K, and 5 miles. The park features over 30 miles of diverse trails, offering a mix of terrain from flat paths to more challenging sections with rocks and roots. The event emphasizes a supportive atmosphere and includes amenities such as aid stations and finisher awards. It is a popular choice for both seasoned and novice trail runners looking for a unique endurance challenge. Visit the organization's website for the most recent information.

Race information

100 mi
100 Mile
100 km
100k
50 km
50k
25 km
25k
5 mi
5 Mile
Visit the organization's website for the most recent information.
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