Trail Running calendar near Suamico 2026-2027

We have found 13 Trailruns within 80 miles of Suamico. See below where and when you can find the races.

Celebrate the season with a 5K run through the scenic trails of Brown County Reforestation Camp. Finishers get a bottle of local maple syrup, and a pancake breakfast is included. The event also features a family-friendly fun run and support..

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.

A spring trail event at the Iola Winter Sports Club offering **5k** and **15k** courses on ski trails and singletrack, plus a free kids 1k when weather permits. Food and drinks will be available in the Chalet and entry fees change after Mar..

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 half-marathon on May 31, 2026, starting in Plover, WI and finishing in Amherst at Central Waters Brewing Co., with over nine miles on the Tomorrow River Trail. T-shirt size guaranteed for registrations completed by May 3.

June 2026

The Jack Lake Crazy Eights Trail Run will take place in Deerbrook on Saturday 6 June 2026. You can run 10 kilometers.

This 17th annual trail run offers 2K, 5K, and 10K distances through the Crossroads at Big Creek Nature Preserve. Participants receive a native tree and post-race snacks, with all proceeds supporting environmental education.

July 2026

Take on the Cliff Runner 10K on July 19, 2026 at High Cliff State Park, a rugged singletrack course with rocks, roots and steep climbs. Registration includes a Cliff Runner tee and finisher medal, with proceeds to Purdy Nature Preserve.

August 2026

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.

September 2026

Trail races at High Cliff State Park featuring full and half marathon distances on single track, prairie and cliffside terrain with a cupless event policy and postrace pasta buffet.

October 2026

Join the charity trail run or walk in Denmark, Wisconsin. Choose your distance for canicross with your dog or go solo on the wooded trails. The event includes a costume contest and supports the Crisis Cafe.

The Door County Fall 50 will take place in Ellison Bay on Saturday 24 October 2026. You can run 50 miles.

November 2026

A trail run and celebration in Peninsula State Park on November 7, 2026, offering a race hoodie, completion award, course support, and post-race beverages plus snacks and campground gatherings.