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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 three fitness events Fall 2019 through Spring 2020.

Thin Mint Sprint

Saturday, April 25, 2020
8 a.m.
Forbidden Drive

Set your sights on the finish line in the third and final race of the Trefoil Fitness Challenge. The Thin Mint Sprint will lead you on the perfect-for-running Forbidden Drive in Fairmount Park. Take to the course with sister Girl Scouts, your biggest supporters, and running enthusiasts to show the community your inner G.I.R.L. (Go-getter, Innovator, Risk-Taker, Leader).

Register Here

Tough Cookie Adventure Race

Thank you for coming out to the Tough Cookie Adventure Race! We had a fantastic day with everyone and hope to see you all at next year's race. Check out the race results below. 

Race Results

Thank you to our sponsor, Independence Blue Cross

Register Here

Thanks-A-Lot Trot

Thank you for participating in the 2019 Thanks-a-Lot Trot!

Results can be found here

Thank you to our sponsor, Independence Blue Cross
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, metal and award distribution, and more. 

Email Hana Haseman 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 and