The Champion of Trees 10K

Lisle, United States • 18 Apr 2026

The Champion of Trees 10K

The Champion of Trees 10K takes place at the Morton Arboretum in Lisle, Illinois. This event features a 10 km course that is USATF-certified and located along the rolling trails of the Arboretum's East Side. The course is closed to regular traffic during the event. Participants receive an official race bib with ChronoTrack timing, a branded T-shirt, and a shoe discount coupon.

The following event options are available:

  • Champion of Trees 10K
  • Virtual 10K
  • Champion of Trees 10K Fundraising Participant

After finishing the course, a post-race party is held in Arbor Court. This celebration includes live entertainment, music, recovery food, water, and beer for participants. The fundraising option allows participants to support the Arboretum's work in tree conservation and advocacy. Those who reach a specific fundraising minimum receive complimentary registration, a special bib, a medal, and additional guest passes to the Arboretum.

For those unable to attend the physical event, a virtual option is available. This allows participants to complete a 10 km distance at a location of their choice or at the Morton Arboretum using a provided admission pass during a designated period prior to the main race date. Virtual runners receive their race materials, including the official bib and shirt, via mail. Visit the organization's website for the most recent information.

Race information

10 km
Champion of Trees 10k
Virtual Champion of Trees 10k
Visit the organization's website for the most recent information.
Trail runs nearby

Experience a 4 mile trail run through the historic St James Farm in Warrenville. Enjoy a scenic single loop course featuring rolling terrain, limestone paths, and wooded trails with awards for multiple age categories.

Fight for Air Climb at Prudential Plaza in Chicago is a stair climb event on April 12, 2026. It offers Full Route, Half Route, Team and Firefighter climb categories, each covering one mile.

A looped trail event at Deer Grove Forest Preserve in Palatine, IL offering 10K, 25K, 50K and 50 mile distances on mostly wide, non-technical trails with a single aid station at the start and finish.

Experience a bib timed run through the natural twists and turns of Saw Wee Kee Park. Join this spring event to earn a unique medal piece and enjoy the changing seasonal terrain in Yorkville.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.