Trail Running calendar near Griffith 2026-2027

Trail ultraraces at Deer Grove Forest Preserve in Palatine IL featuring 5.5 mile laps, central aid station, inclusion policies and a playful race atmosphere.

May 1, 2027 at St. Patrick's County Park near South Bend, Indiana. The event offers 10K, half marathon, marathon and 50K on marked trails with chip timing and packet pickup.

Flat out and back half marathon and 10K on the limestone Great Western Trail with a 25 plus year history and proceeds supporting local mental health charities.

Trail marathon and 10 mile on the Sag Valley Trail at Cap Sauers Nature Preserve in Palos Hills, IL, with wide horsetrail, notable elevation gain, and staffed aid stations along the routes.

Looped trail endurance event in Wolf Road Woods offering 7 or 11 hours on a four mile singletrack with an aid station stocked with hot dogs and pixie sticks.

Trail races at Waubonsee Community College on June 12, 2027 featuring chip timed 5K and 10K options, packet pickup choices, live results, and awards for the fastest female and male finishers.