When is Silverton Alpine Marathon and 50K?

Silverton Alpine Marathon and 50K takes place on Jul 18, 2026. That's in 1 month.

Where is Silverton Alpine Marathon and 50K located?

Silverton Alpine Marathon and 50K is held in Silverton, Colorado, United States.

What distances are available at Silverton Alpine Marathon and 50K?

Silverton Alpine Marathon and 50K offers the following distances: 50K, 26.2M, 8M.

What is the typical weather for Silverton Alpine Marathon and 50K?

Based on historical data, you can expect temperatures between 53°F and 80°F on race day. There's approximately a 13% chance of precipitation.

Silverton Alpine Marathon and 50K (8M-50K) - Jul 18, 2026 | Silverton, CO

The Silverton Alpine Marathon and 50K, set for July 18, 2026, invites runners to an unforgettable high-altitude trail experience in the majestic San Juan Mountains of Silverton, Colorado. With distances of 50K, 26.2M (marathon), and an 8M option, this race caters to various levels of mountain running ambition. Starting and finishing at Silverton Memorial Park, participants will journey through breathtaking scenery and a rich historical landscape.

The courses, particularly the marathon and 50K, traverse the renowned Alpine Loop jeep roads, winding through historic mining ghost towns such as Howardsville, Eureka, Animas Forks, and Gladstone. Runners will encounter steep, rocky terrain, challenging elevation gains, and unparalleled mountain views. The 50K boasts a total vertical gain of 4,100 to 4,400 feet, peaking at a formidable 12,930 feet on California Pass, while the marathon climbs 3,800 to 4,100 feet to the same high point. Even the 8-mile course offers a taste of alpine beauty with gentler climbs and scenic vistas. Expect well-stocked aid stations approximately every four miles, providing water, electrolytes, and a variety of sweet and salty snacks to fuel your adventure.

What makes this race truly unique is its immersion in the rugged San Juan wilderness and mining history, alongside the demanding yet rewarding high-altitude challenge. Typical race day conditions in mid-July include highs around 80°F and lows around 53°F, with a 13% chance of precipitation; however, runners should be prepared for unpredictable summer monsoon weather, including afternoon showers and potential lightning. Runners consistently praise the race for its stunning course, excellent organization, and encouraging volunteers, making it an epic test of endurance and a memorable introduction to the ultrarunning community amidst some of the most spectacular landscapes in the United States.