Trail Running calendar near Sheffield 2026-2027

Potawatomi Trail Runs in Pekin, Illinois features looped single-track trail distances from 10 miles to 200 miles, creek crossings, rolling hills, aid stations every 5 miles, on-site camping, and race-day registration.

Loud Thunder 50 is a trail running event at Loud Thunder Forest Preserve near Illinois City, IL offering 50 mile, 50k and half marathon options on mostly single track with significant elevation gain, aid stations, camping and strict cutoff..

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.

Test your endurance at this 24 hour track event in Davenport where you can run or walk at your own pace. With a limited field of 60 participants, every runner receives a shirt and personal lap counting support.

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.

Trail races at Sunderbruch Park in Davenport on May 16 2026 with 5K and 10K routes on mostly single track dirt trails. Online registration and a waitlist are used and no refunds are offered.

Test your grit at Byron Motosports Park with tactical obstacle courses ranging from 5K to 10K endurance laps. Choose from elite vest challenges, weighted rucking, or open waves designed to honor the resilience of first responders.

Experience a seasonal trail run through the natural twists and turns of Saw Wee Kee Park. Complete this bib timed race to earn a piece of the 2026 series medal and enjoy the summer landscape.

Experience the local trail community at Kinsey Park with a four mile loop featuring rolling hills and themed stretches. This event offers a great introduction to the local ultramarathon scene in Peoria.

A backyard ultra at Kinsey Park in Peoria where runners repeat a 4.16 mile loop each hour until one runner remains. The single track course includes support, participant awards, and milestones for 50k, 50 miles and 100 miles.

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..

A nine hour trail endurance run at Schuetzen Park in Davenport, IA, on a 0.85 mile loop with 125 to 150 feet of climb per lap. Solo and three person relay options, online registration only, no refunds or bib transfers.

Short trail and paved races plus a kids fun run at Westbrook Park in DeWitt, IA on June 20, 2026. Proceeds support the Paul Skeffington Memorial Race Foundation and local multi-use trail development.

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.

An endurance loop event at the Pinetum in Lowell Park, Dixon IL, using a 0.411 mile paved loop. Participants choose 6 hour, 12 hour, or 24 hour formats and track their own laps with tents allowed in the loop center.

A multi distance trail event in mid July at Camp Wokanda near Chillicothe Illinois, featuring shaded single track, significant elevation gain, aid stations with hydration and free camping near the start finish area.

Experience the final race of the summer at Farmdale Reservoir in Washington Illinois. This five mile trail run features a mix of prairie woods and singletrack paths through a diverse landscape.

A night trail event in Dixon, IL with looped courses of about 5 miles per lap, options for single runners or three‑person relays, on mixed grass, gravel, and dirt trails.

A multi-event day in Coal Valley with a 5K Mud Adventure Run, a Ninja Kids Run, and a Cross Country Trail Run. Main obstacles include a Tire Wall, Ninja Scaling Wall and Weight Lift; spectator entry is $7.

A youth and family 2K obstacle course at Maxwell Park with about 15 obstacles. Waves serve ages 5 and up; participants get a shirt, medal and a timed result, with trophies for top three in each competitive age group.