Groundhog Day Marathon 2025

• Groundhog Day theme with repetitive loops; snowy February conditions enhance the challenge.
• Offers full marathon, half marathon, and Moonlight 1/6 Marathon World Championship.
• Location: Millennium Park, Walker, MI; paved loop course certified for Boston Qualifier.
• Strict no-refund, no-deferral policy; capped at 500 runners for marathons, 300 for Moonlight race.
• Participants receive a hoodie and finisher medal; additional items for specific events.

The Groundhog Day Marathon in Walker, Michigan, is a standout winter running event that captures the playful spirit of its cinematic namesake. Held on the first weekend of February, this marathon embraces the chill of winter with a 2.18-mile loop that runners repeat 12 times for the full marathon and 6 times for the half. This quirky setup, inspired by the film "Groundhog Day," offers a fun and repetitive challenge perfect for winter enthusiasts.

Beyond its unique format, the event is a certified Boston Marathon qualifier, drawing serious runners aiming for that coveted Boston entry. The course, often blanketed in snow, adds an extra layer of challenge and beauty, with aid stations strategically placed to keep runners fueled and hydrated.

Participants are rewarded with a cozy hoodie, a finisher medal, and a stocking cap for the Whole and Half-Hog events. The race also celebrates its top performers with special Groundhog-themed awards and coffee mugs.

Welcoming to all paces, the marathon encourages walkers with early start options, fostering a community spirit that embraces the season's brisk conditions. Whether you're chasing a personal best or simply enjoying the camaraderie, the Groundhog Day Marathon offers a delightful and memorable winter running adventure.

Expect temperatures between 20-37°F (−7 to 3°C) during early February for the Groundhog Day Marathon in Walker, Michigan. Runners should be ready for cold and potentially snowy conditions, with moderate winds possible.

The Groundhog Day Marathon in Walker, Michigan, offers runners a distinctive winter challenge. This certified Boston qualifier unfolds over 12 loops of approximately 2.18 miles each, echoing the repetitive charm of its namesake film. Runners face rolling hills with a modest 50-foot elevation change per loop, primarily on road and pavement, with a brief section of crushed limestone.

While the course lacks significant landmarks, it more than compensates with a vibrant atmosphere, well-stocked aid stations, and a strong sense of camaraderie. Participants must brace for potential snow and ice, as the course remains uncleared, adding a layer of difficulty to each stride. The average temperatures hover between 18°F and 31°F, demanding resilience and determination.

Despite its challenges, the event is celebrated for its festive spirit, rewarding both marathon and half-marathon finishers with stylish hoodies, medals, and additional swag. The Groundhog Day Marathon is a true test of mental and physical endurance, making it a memorable winter running experience.

Walker, Michigan, a charming suburb just northwest of Grand Rapids, offers a delightful blend of small-town warmth and urban conveniences. When visiting for the Groundhog Day Marathon, take time to explore the area's unique attractions and cultural highlights.

Start with Millennium Park, a local favorite for outdoor enthusiasts offering kayaking, paddleboarding, and scenic trails. For a touch of nature, head to Blandford Nature Center, where you can immerse yourself in West Michigan's natural beauty and wildlife. If you're seeking a bit of adrenaline, Berlin Raceway hosts races and special events sure to entertain.

Walker also boasts a rich tapestry of cultural experiences. Discover local crafts such as woodworking and ceramics, or step back in time at historical sites like the Walker Interurban Station. The community's seasonal events, from the Pumpkin Bash to the Christmas tree lighting, offer a taste of local tradition and hospitality.

As you enjoy the marathon festivities, consider extending your stay to explore Grand Rapids. The city offers vibrant dining options, from classic American to international cuisines, and attractions like the Van Andel Arena and Gerald R. Ford Museum. Whether you're running or simply soaking in the local culture, Walker and its surroundings promise a memorable visit.