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The Mt. Tammany 10

Blairstown, United States • 22 Mar 2025

The Mt. Tammany 10 is an ultra-running event set in the challenging terrain of the Delaware Water Gap, NJ. This grueling race covers nearly 40 miles, featuring 10 climbs and over 10,000 feet of elevation gain, making it a true test for seasoned ultrarunners.

Participants will navigate a demanding course that includes stunning mountain views and picturesque waterfalls. The event requires runners to complete 10 loops, with check-ins at the Start/Finish Pavilion after specific loops. This race promises to be one of the toughest and most rewarding experiences for those seeking a significant challenge in the ultrarunning community. Visit the organization's website for the most recent information.

United States New Jersey Blairstown

Race information

Website Registration
40 mi
40 Miler
Visit the organization's website for the most recent information.
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