Trail Running calendar near Jefferson 2026-2027

We have found 38 Trailruns within 80 miles of Jefferson. See below where and when you can find the races.

Tour de Dodge stages 50K, 27K and 10K trail races at Governor Dodge State Park on March 7, 2026, with multiple aid stations and finisher medals. Proceeds support local conservation groups and organizers note the event runs in all weather.

Zip Thaw is a spring canicross event on the scenic, wooded trails of Lake Geneva Ziplines and Adventures. Choose a 4 or 8 mile course to run with your dog using approved harness gear. Enjoy post run refreshments indoors and receive a finish..

Event Overview Tour de Trails is a series of four winter trail runs held on Saturdays from December 2025 to March 2026. Each race is held at a different forest preserve or park in the Rockford, Illinois area. Participants can register for i..

Trailbreaker in Waukesha on March 29, 2026 offers marathon, half, 10K, 5K, walk, ruck events, a Kiddos 1K, and The RAD, with proceeds supporting the Park Foundation and courses on local trails including the Glacial Drumlin.

April 2026

A point to point trail run on the Northern Kettle Moraine Ice Age Trail near Greenbush, WI. Offers 25K and 50K distances with transportation to starts, aid stations, and a finish area with food and shelter.

Celebrate Earth Day on the trails at Veteran Acres park. Choose from a 50K, 15-mile, or 5-mile loop on scenic single-track. The event focuses on being landfill-free and offers awards for top finishers.

A whimsical trail run in Deer Grove Forest Preserve featuring four distances on a wide, non-technical looped course. The event, organized by CUSS Running, includes inclusive community initiatives. One aid station at the start/finish support..

Three chip timed races in Belgium, WI on April 25, 2026: a flat moonlit 5k road course, a 10k hybrid with a trail section through Harrington Beach State Park, and a Lakeview half marathon with lake and rural scenery.

May 2026

A trail race at Donald County Park in Mount Horeb on May 2, 2026, offering 5 km, 15 km and a Kids One Mile Fun Run; chip timing, aid stations, awards, and proceeds benefit Friends of Donald Park for trail maintenance.

The Conservation Chase is a trail running event at Lapham Peak State Park supporting local conservation. Choose from distances including a half marathon, 10K, 5K, and ruck or walk options. It's a cupless race with proceeds benefiting the Ta..

The Sugar Badger 50 Miles is a trail ultramarathon scheduled for May 2026. Organized by Ten Junk Miles Racing, it focuses on a community atmosphere on the trails. The event is a single 50-mile distance challenge.

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

A trail run at Blue Mound State Park on June 6, 2026 offering 10K and 18K courses over varied single-track and ski trails; proceeds benefit the Friends of Blue Mound State Park.

The Kettle Moraine will take place in Whitewater from Saturday 13 June 2026 to Sunday 14 June 2026. You can run between 50 and 100 miles.

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.

July 2026

A cross-country event in Williams Bay featuring a 5K run/walk and a children's quarter mile walk/run. The course follows grass trails through hills, woods and prairie, with parking and restrooms provided.

Event Overview The DWD Devil's Lake is a trail running event scheduled for July 11, 2026. It takes place at Devil's Lake, an area noted for its geological features formed in the ice age. The event is located in Baraboo, Wisconsin, just nort..

August 2026

This 10k walk/run explores the trails of Kettle Moraine State Forest in Wisconsin. It's a cup-less event with water refills and snacks provided. A portion of donations supports The Salvation Army.

Run along Lake Michigan's shoreline in this evening 9-mile trail event at Kohler-Andrae State Park. The course features sand, boardwalks, and forest trails under the sunset. Stay afterwards for snacks and celebration by the beach.

This annual community event in Sun Prairie features a 5k race and a kids' fun run, with a course on neighborhood bike paths. Proceeds go directly to support the local high school cross country team.