Trail Running calendar near Lake County 2026-2027

We have found 57 Trailruns within 80 miles of Lake County. See below where and when you can find the races.

Take on scenic trails through Teason's Woods at Cap Sauers Holding Nature Preserve with marathon and 10 mile options on wide horse paths. Enjoy rolling hills, well stocked aid stations, limited parking and a unique wooden finisher medal.

The Wisconsin Trail Series will take place in Oconomowoc on Sunday 10 May 2026. You can run between 5 and 21 kilometers.

A trail event in Delafield, Wisconsin offering half marathon, 10K, 5K, ruck options and a Kiddos 1K; proceeds benefit Tall Pines Conservancy and courses use marked park trails.

A chip timed 5k at Cooper's Hawk Winery in New Lenox on May 24, 2026, limited to 500 runners and walkers. Registration includes race swag and a wine pour while the event supports the New Lenox Food Pantry.

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.

June 2026

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.

Kettle Moraine Ultramarathon in La Grange WI on June 13 and 14, 2026 showcases rugged, scenic trails with about 65 miles on the Ice Age Trail. Distances from 38 to 100 mile plus 100K and a 4 person relay; 100 mile offers a Western States qu..

The Wisconsin Trail Series will take place in Oconomowoc on Sunday 14 June 2026. You can run between 5 and 21 kilometers.

A trail running event on a scenic segment of the Ice Age Trail near Rice Lake in Whitewater, WI. Distances include 10K, half marathon and 50K on rolling hills and well established trails.

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.

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.

The Wisconsin Trail Series will take place in Oconomowoc on Saturday 27 June 2026. You can run between 5 and 21 kilometers.

July 2026

The Kishwauketoe Cross Country Run will take place in Williams Bay on Saturday 4 July 2026. You can run 5 kilometers.

August 2026

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.

The Wisconsin Trail Series will take place in Oconomowoc on Saturday 1 August 2026. You can run between 5 and 21 kilometers.

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.

September 2026

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.

Run dunes, trails, streets and waterfront in Saugatuck and Douglas at the Mt. Baldhead Challenge, choosing a 10K plus or half marathon. Conquer a 302 step climb to a scenic finish at Coghlin Park while supporting local youth programs.