2026 Thin Mint Sprint

Registration is now open for the Thin Mint Sprint! Don’t miss your chance to run, walk, and have some fun! Join us for our 22nd Annual 5K run and 1-mile walk on September 12, from 8:30 a.m.–12 p.m., at Lion’s Park in Fox River Grove, Illinois. Registration includes a Thin Mint Sprint T-shirt, chipped-timing bib, medal, fun patch, box of official Girl Scout Thin Mints® Cookies, and extra swag items.