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Central Illinois Summer Trail Series

Name: Central Illinois Summer Trail Series
Start: 2026-06-12
End: 2026-06-12
Location: Peoria County

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)

United States Illinois Peoria County

Race information

Registration

4 mi

Kinsey Park 4 Mile

Visit the organization's website for the most recent information.

Trail runs nearby

Sunday May 3

Spring Stampede 10k

Hanna City

3 mi

6 mi

Trail races at Wildlife Prairie Park in Hanna City, Illinois offering 5 km and 10 km options with included park admission, age group and overall awards, water stations, post race snacks, and volunteer opportunities.

Saturday Jun 13

Yellowbrick Backyard Ultra

Peoria

Backyard Ultra

4 mi

A backyard ultra at Kinsey Park in Peoria, IL where runners repeat a *4.16 mile* single-track loop every hour until one remains. The wooded course has rolling hills, an aid station with hot and cold food, and a Wizard of Oz theme.

Sunday Jun 14

Mackinaw Valley Wine Run 5K

Mackinaw

5 km

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..

Friday Jul 10

Central Illinois Summer Trail Series

Peoria County

5 mi

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.