Trail Running calendar near Franklin Grove 2026-2027

A community cross country event in Mount Prospect offering 1, 2 and 3 mile races. Entry is $25 and proceeds benefit the Little Giraffe Foundation.

A Scottish Highlander themed obstacle race in Pingree Grove, Illinois featuring 3K family, 5K and 15K heats with 20 to 30 obstacles, plus a torch lit night race and a haunted 5K. Spectator fee on-site is $10 and parking is free.

Trail races at New Glarus Woods State Park on August 15, 2026 include 16K, 8K, 5K and a free 1K kids run. Proceeds benefit Friends of New Glarus Woods State Park and awards include age-group prizes plus a 16K consistency award.

Loop format trail event at Busse Woods in Ned Brown Forest Preserve on August 15, 2026. Runners complete 3.1 mile loops on crushed limestone and packed gravel with a centralized aid station and distances from 5K to 50K.

A loop trail ultramarathon at Busse Woods in Elk Grove Village Illinois on August 15 2026. It offers 40 mile and 50 mile options, with registration closing August 14 2026.

A community road race in Elburn, IL on August 22, 2026 with 1-mile, 4-mile and 7-mile courses that cross the Union Pacific West rail line. The event benefits the Elburn Parks Commission and guarantees a racerback or tank if registered by Au..

A trail race at Paul Douglas Forest Preserve on August 23, 2026 offering approximate 4, 9.5 and 13 mile options. Part of the Dick Pond Athletics series with proceeds supporting the Chicago Area Mountain Bikers.

Tough Mudder Chicago at Richardson Adventure Farm on August 29 2026 offers 5K and 15K obstacle runs plus an 8 hour Infinity format, a Mudder Village with food and music, and finisher medals shirts and drinks.

Trail races of 50K, 10 miles and 5 miles at Scott County Park near Long Grove, IA. The event uses a roughly 10 mile loop, has stocked aid stations, and allows pacers for the 50K with online registration only.

A technical trail event at Franklin Creek State Natural Area offering 5K and 10K courses with multiple creek crossings and forested, hilly terrain. Proceeds benefit the Franklin Creek Conservation Association.

A USATF-certified half marathon and 10K through Danada Forest Preserve on crushed limestone trails, finishing near the horse track. Both distances award finisher medals, with chip timing, pacers, shuttle parking, and on-course water station..

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.

An alternating last person standing format between Belleville Community Park and Dot's Tavern, with each leg covering 4.2 miles and runners alternating until one remains. Separate 24 and 48 hour races offer distance buckles and finishers aw..

Midwest OCR in Marseilles, Illinois features 5K and 10K obstacle courses, ruck options, a kid's loop, and a multi-lap Bearded Challenge, with finisher shirts, medals, and professional photos included; elite divisions award podiums and cash..

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.

A dog-friendly 2K and 5K trail run/walk in Case Creek Valley with race bibs, T-shirts, finisher dog tags, and proceeds supporting the Rock Island County Animal Care & Control Shelter.

A coffee-themed, untimed 2K and 5K run at Case Creek Trails near Coal Valley, IL, with aid stations, post-run hot drinks and treats, optional swag, and proceeds supporting The Rock Island County Animal Care & Control Shelter through QC PAWS..

A 136 mile trail event in Whitewater, WI following the Ice Age State Trail across varied terrain with nine supported aid stations and about 11,148 ft of ascent. The course allows 55 hours for completion.

A grassroots looped ultra in Dixon, Illinois featuring multiple distances on mixed singletrack and meadow paths. The event provides two aid locations, crew and pacer access, and medals or a buckle for finishers depending on distance.

An annual trail run and family day in Fort Atkinson that raises funds for research into ataxia-telangiectasia. The event includes a 5k trail run, a one mile walk, kids races, and a virtual participation option.