Stone Mill 50 Mile Run

Gaithersburg, United States • 8 Nov 2025

The MCRRC Stone Mill 50 Mile Run is a premier ultramarathon event taking place in Montgomery Village, Maryland. Scheduled for November 8, 2025, this challenging race attracts runners from various backgrounds, offering a scenic course that showcases the beauty of the local landscape. Participants can expect well-organized logistics, including multiple aid stations to support them throughout the race. The event fosters a sense of community among runners and spectators alike, making it a memorable experience for all involved. For more details, interested individuals can visit the official event website. Visit the organization's website for the most recent information.

Race information

UTMB 50K
50 mi
50 Mile
Visit the organization's website for the most recent information.
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