Trail Running calendar near Griffith 2026-2027

A 5 mile trail run at Stoney Run County Park on May 25, 2026, featuring flagged turns, an aid station just past mile three, possible mud and a pond crossing with a short detour option, and post race refreshments.

Free one day running festival in Crystal Lake celebrating local races, clubs, and brands. Pick a 4.3 or 6.8 mile social run, browse the expo, enter raffles, demo gear, and enjoy food, drinks and community fun.

A 5 kilometer run or walk in Joliet on June 6, 2026, starting and ending at Cemeno's, with proceeds benefiting the Pat Clark Cancer Foundation; registration includes a T shirt and finisher medal.

Run the DBC Gifts of Love Community 5K in Flossmoor on June 20 to provide book bags and school supplies for homeless children. Choose onsite or virtual, earn a medal and enjoy post race snacks while supporting a great cause.

Run the DINO 7K Trail Run on June 20, 2026 at Potato Creek State Park for a scenic 7 km lollipop loop with two rolling hills. Part of the DINO Trail Run Series, the event awards series points and age group medals.

Take on the Trail Golf Endurance Challenge at Trailyard Outpost in Valparaiso with 50K, 10M or relay teams as each loop serves as a 3 to 4 mile Hole. Enjoy golf style scoring for a playful twist on hilly singletrack.

Celebrate the 45th Annual Brickyard Run on June 27, 2026 in Hobart, IN with a family 2K fun run plus timed 5K and 5 mile races along scenic streets and the Oak Savannah Trail. Collect the famous brick awards for top finishers.

Run scenic single track trails at Twin Creeks Farm in Valparaiso with 4, 9, and 18 mile options across wooded switchbacks, bridges and creek views. All finishers get on site awards and podium prizes await top runners.

Run the Rails in Elburn, IL features a 1-mile fun run/walk plus 4- and 7-mile races starting and finishing at Prairie Park, with course views from the Anderson Road bridge and chip timing for the timed events.

Experience scenic trails near Naperville at the Naperville Trails Half Marathon and 10K in Wheaton, Illinois on September 5, 2026. In person and virtual entries welcome for runners of every pace.

Looped trail races at Tryon Farm feature 2 mile, 4 mile, 8 mile, 25k and 50k options across grass, single-track dirt and short pavement sections. The event supports the Tryon Farm Institute and is part of the Crazy Legs Race Series.

Haunted Highlander Assault Trail Run offers a spooky 5k in McHenry, IL with haunted sets, animatronics and actors across timed heats. Stick around for a costume contest, bonfire, live music and food.

Run from a Half Marathon to 50K and 50 Mile on flat crushed gravel along the Des Plaines River Trail, including a Boston qualifying marathon. Friendly small race with aid stations and finisher medals, so bring your own cup.

Join Fancy Nonsense for 25k, 50k, or 5 mile trail runs through Palos Trail System near Willow Springs. Mostly runnable single track on a looped course with friendly aid stations and an inclusive vibe from CUSS Running.

Light up the night at Witches in the Woods 5K/2K in Crown Point. Choose a timed 5K run or a fun 2K walk, enjoy costumes, live music, treats and a family friendly market among the fairground trees.

Join the Bigfoot Half Trail Run on November 14, 2026 at Stoney Run County Park in Hebron, IN for a scenic two-loop course across fields, trails and gravel. Enjoy on-course aid, raffle prizes and event merch in a friendly, relaxed race atmos..

The Forge Trail Run Festival in Lemont Illinois offers 10K to 60K on scenic single and double track trails around the quarries and the I&M Canal. Field capped at 400 with lap courses that call for trail shoes and self supported hydration.