

About the event
Runners looking for an ultra-marathon experience without the full 50 miles will enjoy the SMR Mayapple 50K, held on May 17, 2025. The course features 31 miles of varied terrain, from gravel paths to single-track trails, all within the stunning South Mountain Reservation. Organized by the South Mountain Conservancy, the event emphasizes community, nature, and endurance. With excellent on-course support and the chance to give back to the local trails, the 50K is a must-run for those seeking a fulfilling challenge.
Date:
Sat
May 17
2025
Location:
Distance:
Elevation profile:
Moderate
Website:
LinkElevation gain:
Number of participants:
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
Take your running to the next level
The 50K at the SMR Mayapple Trail Runs offers a scenic and demanding course through the South Mountain Reservation. Taking place on May 17, 2025, this ultra-marathon combines technical trails and rolling hills, making it a rewarding event for intermediate and advanced trail runners.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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