2025 Marathons

Wisconsin 2025 Marathons

Your complete Wisconsin 2025 marathon calendar. Find every marathon happening in Wisconsin in 2025 with comprehensive race details, registration information, and official results, including the Pettit Indoor Marathon (Milwaukee), Trailbreaker Marathon (Waukesha), and Milwaukee Marathon (Milwaukee).

Each marathon listing includes a 2025 marathon guide including dates, locations, course details, weather conditions, and relevant links for registration and more information. We maintain the most current results database, publishing official results on race day, plus complete 2024 results for year-to-year comparison.

Pettit Indoor Marathon

Milwaukee, Wisconsin

March 9, 2025

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The Pettit Indoor Marathon in Milwaukee, Wisconsin, offers a unique racing experience on a flat track encircling an Olympic-speed skating ice oval, requiring runners to complete 95.1 laps in a consistently cool 50-degree environment. This intimate race, capped at 130 participants, combines the challenge of mental endurance with the novelty of observing live speed skating and hockey, all while providing easy access to hydration and nutrition throughout the event.

Pine Line Marathon

Medford, Wisconsin

April 19, 2025

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The Pine Line Marathon in Medford, Wisconsin, features a scenic out-and-back course on the Pine Line Trail, offering runners a mix of crushed gravel and limestone screenings with a gentle 231-foot elevation change that ensures a comfortable yet engaging race. Held in April, this community-driven event provides a supportive atmosphere with local residents cheering on participants and unique finisher perks like railroad spike awards, making it a memorable experience for all levels of runners.

Eau Claire Marathon

Eau Claire, Wisconsin

April 27, 2025

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The Eau Claire Marathon features a scenic 26.2-mile loop that captivates runners with its rolling hills, eight picturesque bridge crossings, and the vibrant energy of the Blugold Mile and Barstow Block Party. Celebrated as the "Biggest Small Town Race in the USA," this Boston-qualifying event offers a festive atmosphere with live music and cheering parties, making it an unforgettable experience through Wisconsin’s charming landscapes.

Wisconsin Marathon

Kenosha, Wisconsin

May 3, 2025

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The Wisconsin Marathon in Kenosha features a mostly flat course along the picturesque shores of Lake Michigan, challenging runners with its occasional strong winds and rewarding them with stunning views and urban landscapes. Known as "The Cheesiest Marathon," this race combines a playful atmosphere with strong community support and the opportunity to qualify for the Boston Marathon, making it a memorable experience for both first-timers and seasoned marathoners.

La Crosse Marathon

La Crosse, Wisconsin

May 4, 2025

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The La Crosse Marathon in Wisconsin features a dynamic course that combines urban streets and rural landscapes, with a challenging ascent known as "The Bluff" offering breathtaking views of the Mississippi River. This race is celebrated for its strong community spirit, with enthusiastic local support and a festive atmosphere that includes live music and a post-race celebration, making it a memorable experience for runners of all levels.

Madeline Island Marathon

La Pointe, Wisconsin

May 17, 2025

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The Madeline Island Marathon captivates runners with its scenic loop course starting and finishing at Joni's Beach, blending paved and packed gravel paths through lush woodlands with breathtaking views of Lake Superior. As a USATF-certified Boston Qualifier, this intimate event, limited to 150 marathon entries, offers a unique racing experience set against the charming backdrop of Wisconsin's Apostle Islands, accessible only by ferry.

HFM Maritime Marathon

Manitowoc, Wisconsin

June 1, 2025

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The HFM Maritime Marathon takes runners on a scenic journey along Lake Michigan's shoreline, featuring a flat course with a challenging hill in the final mile, ideal for those pursuing a Boston Marathon qualifying time. This intimate race, starting and finishing at the University of Wisconsin Manitowoc, not only showcases stunning lakefront views but also fosters a strong sense of community by donating over $120,000 to local charities.

Rockin Brews Marathon

Monona, Wisconsin

August 30, 2025

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The Rockin Brews Marathon in Monona, Wisconsin, features a scenic course that winds through tree-lined streets and along the picturesque shores of Lake Monona, with stunning views of Madison's skyline and the Frank Lloyd Wright-designed Monona Terrace. This Boston Marathon qualifier not only challenges with a few elevation changes but also delights runners with a vibrant Finish Line Festival complete with craft beer, cider, and live music, creating a festive atmosphere that celebrates both the sport and community spirit.

Fox Cities Marathon

Appleton, Wisconsin

September 21, 2025

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The Fox Cities Marathon takes runners on a scenic 26.2-mile journey through six Wisconsin communities, featuring seven miles of paved trails and the impressive 1,600-foot Fox Cities Trestle Trail Bridge. Known for its enthusiastic community support and vibrant atmosphere, this marathon offers a unique blend of natural beauty and local charm, making it a memorable experience for both seasoned athletes and newcomers.

Gandy Dancer Trail Marathon

, Wisconsin

October 11, 2025

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The Gandy Dancer Trail Marathon features a flat and fast course along a historic railroad corridor in northwestern Wisconsin, offering runners the chance to achieve personal bests amidst stunning autumn scenery. This Boston qualifying race, benefiting the Luck Fire Department, combines the warmth of small-town hospitality with the vibrant colors of fall, creating a memorable and rewarding experience for runners of all levels.

WhistleStop Marathon

Ashland, Wisconsin

October 11, 2025

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The WhistleStop Marathon takes runners on a scenic journey from Iron River to Ashland, Wisconsin, along a limestone gravel rail-trail, offering spectacular views of vibrant fall foliage, re-decked railroad trestles, and the lush Chequamegon National Forest. Known for its welcoming atmosphere and supportive community, this Boston Qualifier provides a unique marathon experience with a forgiving course and well-organized amenities, making it a favorite for those seeking both challenge and beauty.

Madison Marathon

Madison, Wisconsin

November 9, 2025

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The Madison Marathon offers runners a challenging yet picturesque course, weaving through the University of Wisconsin, along the shores of Lake Monona, and through Olbrich Park, all set against the vibrant backdrop of fall foliage. Known for its enthusiastic community support, the race not only serves as a Boston and World Major Marathon Qualifier but also creates a festive atmosphere with local food, music, and dedicated volunteers, making it an unforgettable experience for runners of all levels.