Trail Running calendar near Sterling 2026-2027

An 8K winter trail race at Oakhurst Forest Preserve on February 21, 2026. The course starts with a steep sledding hill and may include snow, ice, or mud, with finish-line water, snacks, and a finisher medal.

A four-race winter trail series around Rockford, Illinois, from Dec 20, 2025 to Mar 21, 2026. Distances range from 3 to 12 miles across local forest preserves, with a series entry option available.

Celebrate St. Patrick's Day with a festive 5K run/walk along Peoria's Riverfront Trail. The event features costumes and finishes with a party at Kelleher's Irish Pub, including food and a drink. Proceeds benefit Crew 309.

A four-race winter trail series around Rockford, Illinois, from Dec 20, 2025 to Mar 21, 2026. Distances range from 3 to 12 miles across local forest preserves, with a series entry option available.

A 10K trail race at Hickory Knolls Discovery Center in St. Charles on March 22, 2026. Final event of a three race winter series with mixed terrain, finish line water and snacks, and finisher medals plus winter gear for series finishers.

Timed loop trail races at Lowell Park in Dixon, IL include 33.75-mile and 13.5-mile options plus a relay. Single track loops alternate direction each lap and a staffed aid station provides drinks and snacks.

Hit the trails for Chauncey's 4 at The Farm, a 4-mile stampede through the historic St James Farm. It's the kick-off event for the 2026 trail running series. Runners can tackle the rolling limestone and wooded paths for a chance at awards a..

Trail races on a 5 mile loop at Veterans Acres in Crystal Lake, IL offering 50K, 15 mile, and 5 mile options with one major aid station and age group awards. Registration closes April 10.

A trail event at Loud Thunder Forest Preserve near Illinois City, IL offering a 50 mile, 50K, and half marathon on a 13.3 mile loop with mostly natural trail, two aid stations, camping at the Horse Corral Campground, and online-only registr..

A Batavia fundraiser for Anderson Humane featuring a timed 5K and a 1.5 mile community walk around the Batavia Riverwalk; proceeds support shelter, medical care, and wildlife rescue.

Trail run in Dubuque on May 2, 2026 offering 5K, 10K and half marathon distances. The event features marked trails, basic timing, a custom bib, a rotating race item, and post-race food; series entry includes a series gift.

A flat out and back half marathon and 10K along the limestone Great Western Trail on May 3, 2026, hosted by Fox River Trail Runners. Registration contributions support three local mental health charities.

Trail races of 5 km and 10 km at Wildlife Prairie Park near Hanna City, IL, with park admission included. The event features water stations, post-race snacks, awards by overall and age groups, and a member discount.

Trail races at Sunderbruch Park in Davenport, IA featuring approximately 5k and 10k single-track courses, cup-free aid, race swag and a potluck with bacon and beer. Online registration only with waitlist and a deferral option.

Out and back trail races of 50 miles, 50K and half marathon on the Badger and Sugar River State Trails near Belleville, WI. Flat, soft rail trail with trestle bridges, scenic vistas and a 1/4 mile tunnel; generous cutoffs and aid stations.

Dirt Circus brings the trail running community together for a free festival in Crystal Lake. Enjoy a choice of group run distances, a vendor expo, food, and a raffle with prizes. Connect with local race directors and brands at this cupless,..

Hickory Knolls Trail Run The event is the sixth annual Hickory Knolls Trail Run & Relay. It takes place at the Hickory Knolls Nature Area within James O. Breen Community Park in St. Charles, Illinois. The event is the second installment..

A multi-distance running event on July 15, 2026 at Discovery Trail in Clinton, IA offering 5K, 10K, half marathon, marathon and 50K with listed entry fees and no time limits.

A multi-distance trail event at Camp Wokanda near Chillicothe IL featuring 100 mile, 50 mile, 50K and a half marathon on wooded single track with significant elevation and staffed aid stations.

Trail races at Mines of Spain near Dubuque include 4 mile, 7 mile and half marathon distances on varied singletrack and prairie trails, with aid stations, cup free practices, shuttle service and age group awards.