Trail Running calendar near Portage 2026-2027

We have found 43 Trailruns within 80 miles of Portage. See below where and when you can find the races.

A trail half at Bluhm County Park in Westville, IN featuring four 3.4 mile loops on single track dirt with switchbacks, manual timing, an aid station at the shelter, limited participant apparel, and a 4 hour 30 minute cut off.

An 8K winter trail race at Oakhurst Forest Preserve on February 21, 2026. The course starts with a steep sledding hill and may include snow, ice, or mud, with finish-line water, snacks, and a finisher medal.

March 2026

A 3.1 mile all-trail run at Sunset Hill County Park in Valparaiso on March 7, 2026, with age group and overall awards, guaranteed shirts for early registrants, and a Police Fire Criminal Justice department challenge.

Event Overview The Tombstone Trail Run takes place on March 14, 2026 at Sunset Hill Farm County Park in Valparaiso, Indiana. The event offers three trail running distances: a 30k, a 50k, and a new 50-mile distance added for 2026. Course &am..

Trail races at The Forge in Lemont offer a wooded course around the Lemont Quarries with a half and quarter marathon on single and double track. Varied terrain includes gravel, rocks, mud and short technical climbs; trail shoes and personal..

Woodsy single-track races at Soldiers Memorial Park in LaPorte, IN on March 21, 2026. Distances include a 10K loop and a half marathon run as two laps with a relay option; aid stations appear about every 2.5 miles and the event is cupless e..

A 10K trail race at Hickory Knolls Discovery Center in St. Charles on March 22, 2026. Final event of a three race winter series with mixed terrain, finish line water and snacks, and finisher medals plus winter gear for series finishers.

April 2026

Run for six hours on a 1.7-mile trail loop at Luhr County Park. See how many laps you can complete before time runs out. This timed event is organized by the inclusive Crazy Legs Race Series.

Hit the trails for Chauncey's 4 at The Farm, a 4-mile stampede through the historic St James Farm. It's the kick-off event for the 2026 trail running series. Runners can tackle the rolling limestone and wooded paths for a chance at awards a..

Trail races on a 5 mile loop at Veterans Acres in Crystal Lake, IL offering 50K, 15 mile, and 5 mile options with one major aid station and age group awards. Registration closes April 10.

Run a USATF certified 10K through the scenic Morton Arboretum. Celebrate at a post race party with live music and refreshments. A fundraising option supports the arboretum's mission.

A looped trail race at Deer Grove Forest Preserve near Palatine, IL offering 10K, 25K, 50K and 50 mile options on soft gravel loops with a single aid station per lap and inclusive entry policies.

A Batavia fundraiser for Anderson Humane featuring a timed 5K and a 1.5 mile community walk around the Batavia Riverwalk; proceeds support shelter, medical care, and wildlife rescue.

May 2026

Trail races at Potato Creek State Park on May 2, 2026, offering 50k, marathon, half marathon and 10k on an approximately 10k loop. Courses are marked, chip-timed, and suitable for walkers, runners and families.

A flat out and back half marathon and 10K along the limestone Great Western Trail on May 3, 2026, hosted by Fox River Trail Runners. Registration contributions support three local mental health charities.

A trail marathon and a 10 mile race at Teason's Woods in Palos Hills on May 9, 2026, using the Sag Valley Trail. Wide horse trails, multiple aid stations, pre assigned race day packet pickup, and a unique wooden finisher medal.

Trail Run Xtreme in Portage, IN on May 17, 2026 features a wooded single-track 12K and a 3K kids race with roots, mud, and possible water crossings. Post-race shirts, a meal, and age group awards are provided.

This 5-mile trail run honors Jennie Hamilton at Stoney Run County Park on Memorial Day. The course features natural trails with a possible pond crossing and offers a relaxed, inclusive atmosphere. Every runner gets a water bottle, with post..

Dirt Circus brings the trail running community together for a free festival in Crystal Lake. Enjoy a choice of group run distances, a vendor expo, food, and a raffle with prizes. Connect with local race directors and brands at this cupless,..

June 2026

Run or walk a 5K on the Rock Run Greenway Trail in Joliet to support the Pat Clark Cancer Foundation. All proceeds go directly to helping local cancer patients and their families. Registration includes a T-shirt and finisher medal.