Trail Running Calendar Wisconsin 2026-2027

A fall ultramarathon on the Ice Age Trail near Greenbush, Wisconsin offering 50 mile and 50K out and back courses. Aid stations are spaced four to eight miles and the event is cupless with reusable cups provided at check in.

Trail races on October 17, 2026 in Black River State Forest near Millston Wisconsin, offering 10k, 25k, 50k and an 85k that links all courses. The event includes a winter hat, handcrafted finisher medals and on site camping.

National Sweetest Day at Nashotah Park on October 17, 2026 offers running, walking, and ruck events from a kids 1K to a half marathon. Entry fees vary and several events include post race treats.

A new annual trail race at Iola Winter Sports Club on 10/17/2026 offering 25 km, 10 km and 5 km courses on singletrack and ski trails, with aid stations, post-race snacks, medals and age-group awards.

An October trail run at the Black Hawk Unit of the Lower Wisconsin State Riverway, organized by volunteers. Proceeds support local conservation groups and the event posts results and photos after the run.

A daylong running event covering 50 miles through Door County, Wisconsin during peak fall color. Runners may compete solo or on teams of two to five, and the course has nine aid stations plus a post race buffet with drinks and pizza.

Hixon 50 is a two-day trail running weekend in Hixon Forest near La Crosse, Wisconsin. It offers races from a kids event and 5K and 10K up to 25K and 50K on singletrack with Mississippi River Valley views.

Experience the historic Ice Age Trail during this autumn ultramarathon in the Southern Kettle Moraine Forest. Choose between 50k and 100k distances featuring on site branded wooden medals and scenic fall colors.

Trail running event on October 31, 2026 at the Greenbush trail system near Glenbeulah, WI. Choose a 5K one loop or a 10K two loop course; chip timing is provided and a park sticker or daily pass is required.

A multi-distance trail event in Southern Kettle Moraine State Forest offering ultra distances, a 50K and a 15K Fun Run, with aid stations, pacing rules, finisher awards, and proceeds funding forest projects.

A time based trail challenge at Whitetail Ridge where runners choose a four hour or eight hour effort on repeated five mile single track laps, with a one mile bonus loop opening in the final hour.

A trail running event at Peninsula State Park with 30K and 14K courses over gravel and single-track, multiple climbs on Sven's and Eagle bluffs, race amenities including a hoodie and medal, and proceeds supporting Friends of Peninsula State..

Trail runs and a walking option use a rolling park course that starts at the southwest corner and returns through woods, service road, and open sections with occasional rough footing and visible seasonal foliage.

A fall trail event at Tower Ridge in Eau Claire on November 8, 2026, featuring 5K, 10K and a new 15K Yeti Challenge. The race includes a post-race lunch, awards, door prizes and refreshments.

A Last Runner Standing event on the North Country Trail in Solon Springs WI run as repeated 1 mile out and back loops every 15 minutes. The race supports the Brule St. Croix Chapter and features a stocked aid station at Palmer's Landing.

On 11/14/2026 the Abominable Trail Race at Lake Geneva Ziplines & Adventures offers 5K, 10K, 15K and 30K courses plus 2, 3 or 4 person 30K relays on forest trails, with water stations, race shirt, finisher medal and free action photos.

Bucks & Does 13.1 Pointer is a multi-distance running, walking, and ruck event at Nashotah Park on 11/14/2026. Distances range from a youth Bambi Run to a 13.1 Pointer, and every finisher receives a wooden finisher medal.

Regional cross country championships in Kenosha, WI on November 28, 2026, featuring multiple 5K races and a 3K youth event. Top finishers in the championship race can qualify for the Brooks XC National Championships in San Diego.

A winter trail event at Governor Dodge State Park on Dec 5, 2026 offering 50K, 25K and 15K over horse trails, single and double track with multiple aid stations, cup-less hydration, and specific pacer and crewing rules for the 50K.

A dog-focused trail run at Lake Geneva Ziplines and Adventures offering one or two loops on winding singletrack. Canicross and dog friendly options are available, with podium awards reserved for dog-equipped finishers and a finisher gift fo..