Trail Running calendar near Sheffield 2026-2027

A summer night cross-country meet at Detweiller Park in Peoria with races for kids, junior high, high school and open divisions. Packet pickup is race day only and registration closes July 23; parking is $10 per vehicle.

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 nighttime trail event in Dixon IL with looped courses including 15 mile, 10 mile, 5 mile and a three person relay. The course mixes grass, gravel and dirt and features a single aid station at the start finish.

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.

Hill of a Race 2026 in Bloomington, IL combines a lap based Endurance Challenge with multiple 3 mile obstacle course waves, including competitive men, women, masters and several recreational waves.

A day of looped trail events at Comlara near Hudson, IL, with timed options from one hour to twelve hours, a relay race, and an open course option. Runners complete roughly four mile loops and must return each hour to continue.

ScoCo50 is a trail race at Scott County Park near Long Grove, IA offering 50K, 10 mile and 5 mile options on mixed dirt and grass trails, with aid stations, drop bag access, and limited crew and pacer allowances.

Experience an all terrain trail race through the scenic Big Horse Vineyards featuring natural obstacles and mud. Choose between a competitive 5K or a social beer mile followed by wine tasting in Central Illinois.

Test your limits at Decker Farm with a grueling combination of military boot camp and farm chores. Choose between 4, 12, or 36 hour endurance challenges featuring heavy carries and undisclosed physical tasks.

A technical trail race at Franklin Creek State Natural Area offering 5K and 10K routes with multiple creek crossings, hill terrain, and water stations. Proceeds support the Franklin Creek Conservation Association and custom awards are prese..

A three day trail event at Rock Cut State Park featuring a night 10 km plus 25 km and 50 km races, with single race entries and Triple Crown series options that award commemorative spike prizes to finishers.

A 4 hour event on a 1 mile loop at Loud Thunder Forest Preserve near Andalusia, Illinois. Rocky singletrack, roots, downed trees and steep sections offer repeated climbs, and registrations include a shirt plus post race food.

A Backyard Ultra on the Rock River Parkway where runners repeat a GPS-verified 4.167-mile loop each hour until one remains. Entry is limited to 150 runners and includes an on-site aid station and crew zone.

A multi-distance obstacle course event on rugged terrain near Marseilles Illinois featuring 5K and 10K options, a kid's loop, ruck categories with recommended weights, and a multi-lap Bearded Challenge. Finisher shirt, medal, and action pho..

Experience ten miles of hills and winding trails through the Byron Forest Preserve and Nardi Equine Prairie. This cup free race features cash prizes and a post race celebration with pizza at Hairy Cow Brewing Company.

Trail run at Wapsi River Environmental Education Center with a self timed 5K and 1 mile course, proceeds benefit the Friends of the Wapsi Center.

A non-timed 2K and 5K trail run/walk at Case Creek Valley that welcomes leashed dogs and supports Rock Island County Animal Care & Control Shelter, with race bibs, optional T-shirts, finisher dog tags, and hydration stations.

A looped trail event in Dixon, Illinois on September 26, 2026 offering distances from 8 miles up to 100 miles, with mixed singletrack and meadow terrain, two aid stations, crew access, and finish medals or a buckle for the 100 mile.

A point to point all-trail ultramarathon along the Hennepin Canal near Sterling Illinois offering 100 mile, 50 mile, 50K and a 100 mile team relay. Aid stations are every 3 to 7 miles and bus service to the start is available for a fee.