Silverton Alpine Marathon 2025

• Scenic trail through historic ghost towns and alpine landscapes.
• Challenging elevation gains, peaking over 12,900 feet.
• Options for 50K, marathon, or 8-mile distances.
• Primarily unpaved terrain with strategically placed aid stations.
• Cupless race promoting environmental sustainability.

The Silverton Alpine Marathon offers a breathtaking and challenging adventure through Colorado's majestic San Juan Mountains. Designed for those seeking a deep connection with nature, the approximately 26.7-mile course winds through the historic Alpine Loop jeep roads, with runners weaving past ghost mining towns like Howardsville, Eureka, Animas Forks, and Gladstone. At its zenith, the course ascends to California Pass, cresting at a dizzying 12,930 feet, ensuring not only stunning views but also a true test of endurance and grit.

Runners will enjoy the unique blend of scenic vistas and historical intrigue, running through the very heart of mountainous terrain that has captivated adventurers for centuries. From the high-altitude challenges to the rich sense of history, this marathon is not for the faint of heart, offering a true mountain running experience. Scheduled for a mid-July date, participants should prepare for a range of conditions, but will invariably be rewarded with the unmatched beauty of a sunrise start at Silverton Memorial Park. The event also offers various distances and times, including a 7:00 AM marathon start, making it accessible to trail enthusiasts of different levels.

With features like bib pickup on the previous day and race morning, and unique opportunities such as the Mountain Duo Challenge for those craving further adventures, this event does more than just challenge—it immerses you in the undying spirit of the mountains. For runners looking to push their limits while experiencing one of Colorado's most scenic landscapes, the Silverton Alpine Marathon is an unbeatable choice.

Expect daytime temperatures around 74°F (23°C) and cooler mornings dipping to 45°F (7°C) during the Silverton Alpine Marathon in mid-July. Be ready for variable conditions, including potential afternoon thunderstorms and moderate humidity. Dressing in layers is advisable to navigate the mountain's unpredictable weather.

Embark on the Silverton Alpine Marathon, a thrilling trail run through Colorado's majestic San Juan Mountains. This course invites runners to tackle rugged Alpine Loop jeep roads, where dirt paths weave into rocky single-track trails, presenting both a test of endurance and a feast for the eyes.

With a high point at the breathtaking California Pass at 12,930 feet, the marathon offers a total vertical gain of 3,800 feet, while the 50K stretches to 4,400 feet. Along the way, runners will traverse through the hauntingly beautiful ghost towns of Howardsville, Eureka, Animas Forks, and Gladstone, each echoing tales of the region's mining past.

The race is not for the faint-hearted, as it challenges even seasoned trail runners with significant altitude and technical terrain. Expect sustained climbs, steep descents, and the unique thrill of high-altitude running, all set against the stunning backdrop of panoramic mountain vistas. The 50K course features an additional out-and-back to Niagara Gulch before merging with the marathon loop.

The Silverton Alpine Marathon is more than just a race—it's an unforgettable journey through history and natural beauty, demanding resilience and rewarding with awe-inspiring views.

Silverton, Colorado, offers a captivating mix of outdoor adventure and cultural charm, perfect for marathon travelers looking to explore beyond the race. Nestled in the heart of the San Juan Mountains, Silverton is accessible via the scenic US-550, with the nearest airport in Durango. Accommodation options range from historic hotels like the Grand Imperial to cozy vacation rentals, but be sure to book early, especially during peak seasons.

Immerse yourself in the region's natural beauty with a ride on the Durango & Silverton Narrow Gauge Railroad, offering breathtaking views of the mountains. For a more rugged experience, the Alpine Loop provides off-road trails that wind through ghost towns like Animas Forks. Hiking and biking enthusiasts will find plenty of trails, including the Colorado Trail and Rainbow Trail, which promise stunning vistas and invigorating challenges.

Culturally, Silverton is vibrant and inviting. From June to September, the First Friday Art Walk showcases local art, while Silverton Creates in mid-September celebrates a diverse range of artistic talents. The town’s culinary scene, featuring spots like Avalanche Brewing Company and Handlebars Food and Saloon, offers a delightful taste of local flavors. As you explore, remember to respect the environment by following Leave No Trace principles, and plan for limited cell service by downloading offline maps. Silverton’s rich blend of history, culture, and natural beauty ensures a memorable stay.