Fall Trail Classic - Marengo, IL

Marengo, United States • 4 Oct 2025

The Fall Trail Classic 2.0 is a trail running event held at Marengo Ridge Conservation Area in Marengo, Illinois. It features two races on the same day: a 4-mile run through oak and hickory woodlands, small stream bridges, and restored prairie trails, and a 7-mile run that includes the 4-mile loop plus an additional 2.6 miles on the Kelly Hertel Nature Trail. Runners can also take on the Distance Challenge by completing both races for a total of 11 miles. Each participant receives a performance race shirt. Proceeds benefit Salute, Inc., a local organization supporting veterans and their families. Visit the organization's website for the most recent information.

Race information

11 mi
Fall Trail 2.0 Distance Challenge, 4+7 Mile Runs
7 mi
Fall Trail 2.0, 7 Mile Run
4 mi
Fall Trail 2.0, 4 Mile Run
Visit the organization's website for the most recent information.
Trail runs nearby

Event details The event takes place on October 18, 2025 in Crystal Lake, IL. Distances offered: 10 mile - $69.00 5 mile - $47.00 Early bird pricing is available until July 30, 2025. Registration closes October 15, 2025 at 11:59 PM CT. Ent..

Event details The Big Timber XC Challenge takes place Sunday, November 9, 2025 at Camp Big Timber, Big Timber Road at Tyrrell Road, Elgin, Illinois. Distances offered: 3 miles - one loop of the perimeter trail 5 miles - two loops of the pe..

The Abominable Trail Race is an exciting autumn trail running event held annually at LG Ziplines and Adventures in Lake Geneva, Wisconsin. It features three race distances: 5K, 15K, and 30K, with the 30K available for individual runners or..

Conquer winter trails at the Frozen Gnome in Crystal Lake on January 10, 2026, a technical single track 10K loop repeated for the 50K or tackled in relays. Expect triple black diamond terrain, a Gnome Depot aid station, and a finisher medal..

Event overview The 50K MASHUP SLAM is a series of trail races in the Midwest based on the 50K distance. The series includes multiple events across the year, begins with the Frozen Gnome 50K in January and concludes in November with the Mine..

Take on the Fox Valley Winter Challenge, a three race trail series across Batavia, Aurora, and St Charles this winter. Choose a 5K, 8K or 10K or grab the full series and earn gear from a hat to a sweatshirt as you run scenic forest preserve..