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Trefoil Fitness Challenge

GSEP is excited for our Trefoil Fitness Challenge Series. Whether you are a race enthusiast or just a beginner, we want you to get moving! Join your sister Girl Scouts, family, and friends for the Tough Cookie Adventure Challange and the Thin Mint Sprint.

Tough Cookie Adventure Race

Thank you to all who came out to the 2021 Tough Cookie Adventure Race. Below are the results of the race. Congratulations to all our competitors.  

We look forward to seeing you at next years race. Can’t wait until next year? Check out one of Rootstock’s other adventure races

Click here to see the 2021 results!

Thin Mint Sprint

More information on the 2022 Thin Mint Sprint coming soon!

Volunteer Opportunities

Looking to help out with the Trefoil Fitness Challenge? We have many opportunities: course monitors, water station workers, registration and check-in staff, t-shirt distribution, snack and water monitors, medal and award distribution, and more. 

You can contact Member Services at with your availability for any of the above races. 

Sponsorship Opportunities/Partner Pavilion Information

Sponsorship opportunities are available for the Trefoil Fitness Challenge! Presenting sponsorships are available for all three races. To inquire about pricing and package options please contact Lori Franzke at



Your time to shine? Now! Volunteer Today and Save.
Your time to shine? Now! Volunteer Today and Save.