Central Illinois Summer Trail Series

Peoria County, United States • 12 Jun 2026

Trail Running in Peoria

The Central Illinois Summer Trail Series begins its first race at Kinsey Park in Peoria, Illinois. This event utilizes a specific 4.16 mile trail loop, which serves as the identical course for the Yellowbrick Backyard Ultra held at the same location. Participants navigate a single loop that incorporates various natural features and thematic elements.

The course is characterized by a mix of terrain including hills and several runnable sections. Runners can expect approximately 240 feet of elevation gain over the duration of the loop. To provide visual interest throughout the race, certain stretches of the trail feature Wizard of Oz themes.

The event provides an opportunity for participants to experience local trail systems and interact with the regional ultramarathon community. Registration is open to the public for a fee, with a specific bundle option available for those participating in the series. Visit the organization's website for the most recent information.

  • 4 miles (single loop of 4.16 miles)

Race information

4 mi
Kinsey Park 4 Mile
Visit the organization's website for the most recent information.
Trail runs nearby

Event Overview The Potawatomi Trail Runs take place from April 9 to 12, 2026, at McNaughton Park in Pekin, Illinois. This event marks its 25th year. Distances The event offers several trail running distances: 200 Miler 150 Miler 100 Miler..

Experience a trail race through the scenic Wildlife Prairie Park in Central Illinois. Choose between an accessible 5k loop or a more demanding 10k course featuring single track trails and post race snacks.

A chip timed 5k run and walk at Mackinaw Valley Vineyard and Winery on June 14, 2026, featuring a two lap cross country course, race swag, and a pour of wine for eligible participants. The event benefits The Heller Center for Kids with Canc..

Experience flowing singletrack and deep ravines at Black Partridge Park in Metamora. This five mile trail race features creek crossings and steep climbs through mature Illinois forests.