Trail Running calendar near Green Bay 2025-2026

Hit the Trails 5K Run/3K Walk is a community race at the New Reforestation Camp – The Lodge Shelter in Green Bay, WI. The lineup includes a 5K timed run, a 3K walk, and a Cupcake Sprint for kids 7 and under, organized by the Howard-Suamico Optimist Club. The Lodge Shelter sits by the upper parking l..

Fallinline 125 is a two-day ultramarathon in Greenbush, Wisconsin, run through the Kettle Moraine State Forest along the Ice Age National Scenic Trail. Limited to 75 entrants, the main 132-mile event features aid stations and a 48-hour, 46-minute time limit, offering a grueling, scenic challenge acr..

Twisted Roots is a trail running event at High Cliff State Park, near Sherwood, Wisconsin. The weekend features a half marathon and a full marathon traversing rugged single-track, rolling prairie, and scenic spans over Lake Winnebago, with views of the Niagara Escarpment and the Lime Kiln Ruins. Hos..

Unmask Domestic Violence Community Run is a festive trail event in Sturgeon Bay, Wisconsin (5736 Walker Rd), offering 2K, 5K, and 10K options. Runners traverse Snowkarft’s private 20 miles of wooded trails, featuring rolling hills and off-the-beaten-path singletrack—terrain usually reserved for skii..

The Golden Pines Trail Run at Machickanee, held in Abrams, Wisconsin, offers an evening trail running and hiking experience through the scenic Machickanee Hiking and Ski Trails. Participants can choose from 7K or 11K distances, with options for canicross events where runners hike or run with their l..

The First Annual Paws for a Cause Canicross & Trail Run/Walk for Charity takes place in Denmark, Wisconsin, offering participants the chance to run or walk scenic wooded trails with or without their dogs. The event features three distance options—2.8, 5.6, and 8.4 miles—catering to all fitness level..

Race For Open Space is a West Bend, Wisconsin trail running event at Cedar Lakes Conservation Foundation's Fox Hill Nature Preserve. It offers a 5K trail run, a 10K trail run (two loops), a 1-mile trail walk, and a 5K for ages 18 & under. The course traverses deciduous forest, restored prairieland,..

The Iola Fall Classic Trail Race is a new annual event hosted by the Iola Winter Sports Club in Iola, Wisconsin. It features three trail races—the 25k, 10k, and 5k—set on a mix of single-track and cross-country ski trails. The event emphasizes a family-friendly, fall-running atmosphere with post-rac..

Run for the Hill of It/Run for the Hill-O-Ween is a 5K trail race in Green Bay, Wisconsin, at 500 Beverly Road along the Baird Creek Greenway. Runners cover about 3.1 miles, including Triangle Hill (“The Big Hill”). Halloween theme adds fun, with costumes optional.Also features the Little Hill Racer..

Door County Fall 50 is a solo and relay ultra held in Door County, Wisconsin, running a point-to-point 50-mile course from Gills Rock to Sturgeon Bay. Set against fall colors and scenic village views, the route features rolling hills and water-adjacent segments that can yield a personal best. Solo r..

Run Til You Snowdrop-24 Hour Treadmill Run is a charity endurance event held in Appleton, Wisconsin, at Crunch Fitness (2500 S. Kensington Drive). The fundraiser runs for 24 hours on 24 treadmills to support the Snowdrop Foundation of Wisconsin and families fighting pediatric cancer, honoring the 24..

Pen Park Trails Fest is a trail-running celebration at Peninsula State Park in Fish Creek, Wisconsin. It offers two distances: 30K and 14K. The 30K starts with a scenic two-mile gravel section before venturing onto the park’s single-track and multi-use trails, climbing the Niagara Escarpment and cro..

NK50k is a 50-kilometer point-to-point trail run organized by Greenbush Trail Runners in Greenbush, Wisconsin, along the Northern Kettle Moraine Ice Age Trail. The route runs from the Ridge Road Trailhead to the Greenbush Group Camp finish, with a bus shuttle transporting runners from finish to star..

The Sunset Safari 10k Trail Run is part of the annual Moonlight Meltdown event held in Belgium, Wisconsin. This hybrid trail run features a 6.2-mile course combining a 5-mile road segment with a 1.2-mile trail section through Harrington Beach State Park, following the Snow Runners LTD snowmobile tra..

The Crossroads Trail Run & Walk, held annually at Crossroads at Big Creek Nature Preserve in Sturgeon Bay, Wisconsin, offers a scenic trail running experience with three distance options: 2K, 5K, and 10K. This event welcomes runners and walkers of all ages and abilities, promoting wellness, multi-ge..