Sky Country Trailhead, Bellevue WA
Saturday, August 9th, 2025
Welcome to the 2025 edition of the Cougar Mountain Trail Run Series, put on by Seattle Running Club and Northwest Trail Runs. Our events support King County Parks, with $15 of every entry going to KC Parks.
Seattle Running Club and Northwest Trail Runs is excited to host the USATF PNTF Youth, Open, and Masters Championships! There will be prize money for both the Open and Master races - women and men - and awards for the youth 5k race. In order to participate in any of the championship races, runners must have a current USATF membership number. Enter your USATF membership number when registering (the prompt will be on the second page) for the 14.5 mile race or the 5k (for youth runners) and upon checkout, we will have record of who is entered in the championship races. Please note: USATF does not have a non-binary category but Seattle Running Club will still offer the same prize money and awards as the women, men, and youth races.
This will be the final race in the PNW Youth Trail Project. What is the PNW Youth Trail Project? Founders Trisha Steidl, Joe “Stringbean” McConaughy, and Scott Sowle have the mission "to promote trail running for all high school and middle school-aged youth in the greater Seattle area.” This is a three-race series under the PNW Youth Trail Project. To score in the series, athletes can compete in either of the first 2 races and must compete in the Cougar 5k:
Visit the PNW Youth Trail Project website page to learn more!
NEW - BEST 3 OUT OF 4 RACES is eligible for awards:
Short Series: May 5.1 Miles, June 8.2 Miles, July 10.8 Miles &: August 14.5 Miles
Long Series: May 10.8 Miles, June 14.5 Miles, July 19.5 Miles, August 26.2 Miles
Top overall Man, Woman, and Nonbinary runners based on cumulative time will receive an award and free entry into next year's series.
If you are a Seattle Running Club member and want to use your membership discount on the short or long series, please signup for the series using the short pass or long pass and then send the race director at races@seattlerunningclub.org an email with your SRC member number. You will receive a partial refund within 5 business days. For all other races, please use the coupon code given to Seattle Running Club members -- if you do not know the member code, please email the race director with your member number to get the code.
Online registration closes at 11:59 PM PDT the Wednesday before each event. We will have day-of registration if you did not register in time.
If you are showing symptoms of any illness or disease, please skip this race. Email races@seattlerunningclub.org for other race options or it's a much appreciated donation!
We acknowledge that our running opportunities are built on the purposeful removal of Native peoples, who have been the stewards of Seattle-area lands for thousands of years. Thus, we accept our ethical responsibility for the ongoing stewardship of the land and purposeful support of Native neighbors, colleagues, businesses, and tribes. The Muckleshoot, Duwamish, Stillaguamish, Snoqualmie, and Coast Salish are the Natives of the lands we run on.
I understand and accept that photos/videos/illustrations may be taken of me and/or my personal property while attending/participating in Seattle Running Club (SRC) events/functions. I acknowledge and agree that such photographs or other illustrations may be used by
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