Trail Running calendar near Sterling 2026-2027

A backyard ultra in Delmar, IA where runners complete a 4.16 mile loop each hour until only one person remains. Participants receive a 10 by 10 foot camp space, may bring up to three crew members, and get a custom hockey sweater.

Celebrate Thanksgiving with a 2 mile run through the wooded trails of Sheffield Illinois. Wear your best holiday costume for a chance to win prizes at this untimed community event.

A community Turkey Trot through Atwood Park near 5k with chipped timing, common trail obstacles and door prizes. No GPS or timing devices are allowed and donations are collected for local causes.

The 36th annual FOLEPI River Trail Classic in East Peoria features a 4 Mile competitive run and a 2 Mile non competitive walk, shirt and no shirt entry options, age group awards for the run, and a post race gathering at a local pizzeria.

Four winter trail races in Dixon, IL totaling 31 miles, with distances from 5K to 20K on varied terrain. Series prizes include overall standings and age category awards, and registration fees are nonrefundable.

A lap-based trail race at Lowell Park, Dixon IL offering 13.5, 22.5, and 33.75 mile options plus a relay. The course uses an alternating 2.25 mile loop, features a staffed aid station, timed cutoffs, awards, and event apparel for finishers..

Trail races at Wildlife Prairie Park in Hanna City, Illinois with 5K and 10K loop courses on maintenance trails and single track. Day park admission is included and the event features awards, post race snacks, and volunteer opportunities.

Flat out and back half marathon and 10 km on the limestone Great Western Trail, hosted by Fox River Trail Runners. Registration fees and donations support three local mental health charities.

The Frontline OCR will take place in Byron on Saturday 22 May 2027. You can run between 5 and 10 kilometers.

An out-and-back event in Belleville WI on the Badger State and Sugar River rail trails, offering 50 mile, 50K and half marathon distances with aid stations, volunteers, a tunnel, and event swag.