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19th Annual Thin Mint Sprint


We're so excited to be hosting an in-person race with the Fox River Grove Memorial Library Running Club again this year!  Join us in “making a splash” along the Fox River on Saturday, September 16, at Lions Park for a timed 5K fun run/walk and stay for the post-race party - you don't want to miss this!!

Funds raised support GSNI's financial assistance programs ensuring access for more girls to be Girl Scouts, no matter their circumstances.  Girl Scouts builds girls of courage, confidence, and character who make the world a better place!

Race packet pick-up will take place the week of September 3, 2023.  If you need to make alternate arrangements, please email and we will do our best to accommodate you.


Thin Mint Sprint T-shirt, chipped-timing bib, medal, patch, box of official Girl Scout Thin Mints Cookies, and extra race swag items are included in the cost of registration.

$35 Early Bird ~ April 29 - July 29, 2023, at 11:59 p.m.
$40 Regular Registration ~ August 1 – September 15, 2023, at 11:59 p.m.
$45 Race Day ~ September 16, 2023


"Make a Splash" Thin Mint Sprint Location

Run Location:
Lions Park
747 S River Rd
Fox River Grove, IL 60021

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If you have any questions about this race, please contact the race director at