The Champion of Trees 10K – Lisle, IL 2026

The Champion of Trees 10K is back! Kick off your spring with a refreshing run through the Morton Arboretum! Runners will enjoy the sights, sounds, and scents of a vibrant spring morning as they tackle our USATF-certified 10K course along the rolling East Side trails. After crossing the finish line, celebrate your achievement at the post-race party in Arbor Court, complete with live music and good vibes all around. Lace up, breathe in the fresh air, and make this a morning to remember! Race-day highlights include: Champion of Trees branded T-shirt Official race bib with ChronoTrack timing Post-race beer $10 Dick Pond Athletics shoe coupon Post-race party & live entertainment Access to a closed, USATF-certified course Post-race recovery food & water NEW THIS YEAR Become a Champion of Trees 10K Fundraising Participant! When you become a fundraising participant, you are extending your impact in advancing the Arboretum’s work to protect, grow, and advocate for trees. With your contribution,