Cougar Mountain Trail Run Series #3

Newcastle, United States • 12 Jul 2025

The Cougar Mountain Trail Run Series #3 is set to take place at King County’s Cougar Mountain Regional Wildland Park in Newcastle, WA. This event features three race distances: 5k, 10.8 miles, and 19.5 miles, providing options for runners of various skill levels. The series has a strong community focus, having raised over $250,000 for King County Parks and contributing numerous hours of trail maintenance. Participants can enjoy the scenic trails, which include a mix of technical and groomed paths through lush forests. Registration is available online and on the event day, encouraging both seasoned and new runners to join. Visit the organization's website for the most recent information.

Race information

19 mi
19.5 Miles
10 mi
10.8 Miles
5 km
Visit the organization's website for the most recent information.
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