Sundance to Spearfish Marathon 2025

• Fast, downhill course: Begins at 6,624 feet in Wyoming, descending 3,189 feet to Spearfish, SD.
• Scenic views: Passes through mountain meadows and canyons, including a "Dances with Wolves" film site.
• High Boston qualifier rate: Nearly 34% of finishers qualify for the Boston Marathon.
• Limited entries: Capped at 100 participants; early registration is crucial.
• Convenient logistics: Shuttle provided from Spearfish; packet pickup available the day before.

The Sundance to Spearfish Marathon offers runners a one-of-a-kind experience, beginning from Cement Ridge in Wyoming and finishing in Spearfish, South Dakota. This remarkable race covers two states, with its first 12 miles on runnable gravel roads that feature breathtaking mountain meadows, vast valleys, and canyons, descending 1,606 feet. A highlight along the route is the winter film site for 'Dances with Wolves' at mile 9.35. The final 14 miles are a fast descent on hardtop paved road along the scenic Spearfish Canyon Highway, shared with the Leading Ladies Marathon route.

Described as a runner's dream, the Sundance to Spearfish Marathon is almost entirely downhill, except for a short hill between miles 2.00 to 2.56, offering a 169-foot climb. Its downhill nature and stunning vistas of the Black Hills make it an ideal course for achieving personal records or qualifying for the Boston Marathon. Impressively, it ranks 13th in the U.S. for Boston qualifiers, with 33.7% of runners meeting the time requirements last year.

This boutique marathon limits its field to just 100 participants, ensuring a uniquely intimate and competitive racing environment. Scheduled for September 14, 2025, with an early start at 6:45 am, runners can expect a less crowded, serene journey through beautiful landscapes. Overall, the Sundance to Spearfish Marathon offers a challenging yet visually captivating experience, perfect for dedicated runners aiming for personal bests or Boston qualifications.

Runners in the Sundance to Spearfish Marathon can expect temperatures ranging from 52-77°F (11-25°C) in mid-September. The race often begins with clear skies and moderate humidity, alongside light winds. There's a low chance of rain, making for generally favorable running conditions.

The Sundance to Spearfish Marathon is a breathtaking 26.2-mile journey, beginning at Cement Ridge in Wyoming and concluding in Spearfish, South Dakota. Runners start at an elevation of 6,624 feet, embarking on a predominantly downhill adventure that descends 3,000 feet to finish at 3,654 feet in front of Frank R. Brady Park.

The first half of the race takes you along improved gravel roads, winding through picturesque mountain meadows, valleys, and canyons. After mile 12, the course transitions to hardtop, following the stunning Spearfish Canyon Highway (Route 14A), a National Scenic Byway, all the way to the finish line.

Notable segments include a brief uphill climb between miles 2 and 2.56 and a run past the scenic film site of "Dances with Wolves" at mile 9.35. With its predominantly downhill terrain, the course is ideal for setting personal records and qualifying for the Boston Marathon. Along the way, enjoy sweeping views of the Black Hills, with weather typically favoring optimal marathon conditions, averaging between 39°F and 73°F. This marathon is renowned for its combination of speed and scenery, making it an unforgettable experience for any runner.

Visiting Spearfish, South Dakota, for the Sundance to Spearfish Marathon offers a unique blend of natural beauty and outdoor adventure. Beyond the race, Spearfish Canyon is a must-see, with its breathtaking limestone cliffs and cascading waterfalls along the 19-mile Scenic Byway. Whether hiking or biking the trails, you'll be treated to stunning views of the Black Hills' lush landscapes.

Outdoor enthusiasts will find plenty to enjoy, from fly-fishing in Spearfish Creek to cross-country skiing on the Big Hill trails. For those interested in cultural experiences, the DC Booth Historic Fish Hatchery provides insight into the history of fish hatcheries, while the High Plains Western Heritage Center offers fascinating exhibits on the region's history and culture. The Spearfish Arts Center is perfect for discovering local art and events.

After the marathon, unwind with local cuisine and craft beer in Spearfish's welcoming town center. If you have time, take a scenic drive or leisurely hike to relax and soak in the area's serene beauty. With its combination of natural wonder and cultural richness, Spearfish promises a memorable travel experience.