Trail Running calendar near Marseilles 2026-2027

Experience an illuminated night obstacle race in Mchenry featuring torch lit trails and technical rigs. Participants can enjoy live entertainment and bonfires after completing their 5k or unlimited lap challenge.

Experience the Three Ravines Course at Wolf Road Woods with distance options of 3.1 or 5.4 miles. This family friendly trail event features a mix of single track terrain and a post race celebration with craft brews.

Test your discipline in this 6 hour trail challenge where you must complete a 5K every hour to stay in the race. Earn unique patches and medals while navigating the natural terrain of Deer Grove East.

Run a flat, out-and-back course on the historic Great Western Trail. Choose from a half-marathon or 10K distance. Your registration supports local mental health charities.

Trail races at Wildlife Prairie Park in Hanna City, Illinois offering 5 km and 10 km options with included park admission, age group and overall awards, water stations, post race snacks, and volunteer opportunities.

Trail marathon and 10 mile on the Sag Valley Trail at Teason's Woods featuring substantial elevation, multiple aid stations, sunflower shirts and wooden finisher sunflowers, plus post race chili, beer and awards.

A timed endurance trail event near Willow Springs on a 4 mile loop with single and double track, rolling hills, a signature aid station offering snacks and drinks, and a mandatory reusable cup policy.

A chip timed 10K through mostly crushed limestone trails and wooded scenery at The Forge Lemont Quarries near Lemont, IL. Part of the Chicago Racing Circuit with overall and age group awards and a 450 runner capacity.

Frontline OCR at Byron Motosports Park on May 23, 2026 offers 10K and 5K obstacle courses, a ruck division, a kids mile, Special Forces and Heroes waves, plus team entry packs, organized by a 501(c)(3) foundation.

A five-mile trail run at Stoney Run County Park on May 25, 2026, with marked trails, an aid station near mile three, possible mud and a pond crossing, manual timing, and post-race refreshments.

Join the free Dirt Circus community running festival in Crystal Lake on May 30, 2026. Choose between a 4.3-mile or 6.8-mile social group run, then enjoy a festival with food, an expo of local brands, and a raffle. Meet race directors and co..

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.

This 5K run/walk takes place on the Rock Run Greenway Trail in Joliet, starting and ending at Cemeno's Pizza. All proceeds support local cancer patients through the Pat Clark Cancer Foundation. Registration includes a T-shirt and finisher m..

Trail race at Hickory Knolls Nature Area in St Charles with 5K, 10K, and a 2 person 10K relay on June 7 2026. The course runs on dirt, grass and gravel paths with marked loops and limited on course water.

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, IL where runners repeat a *4.16 mile* single-track loop every hour until one remains. The wooded course has rolling hills, an aid station with hot and cold food, and a Wizard of Oz theme.

Experience an authentic cross country race on a purpose built grass course in Geneva Illinois. Run as an individual or part of a team on this wide professional grade venue featuring rolling terrain and a classic atmosphere.

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..

Celebrating its 45th year, the YMCA Brickyard Run features a 5 Mile Gold Cup race, a 5K for younger runners, and a new 2K Family Fun Run/Walk. The event is known for its unique brick awards and supports a local YMCA scholarship fund.

Experience the natural beauty of Wolf Road Woods with 3, 6, or 9 mile trail runs on a scenic loop course. Enjoy a relaxed atmosphere featuring off road terrain and post race celebrations in the heart of the Palos Trail System.