Drop13 Big Cottonwood Canyon Half Marathon & 5K

Embark on an unforgettable running experience at the Drop13 Big Cottonwood Canyon Half Marathon & 5K on June 13, 2026, in Holladay, UT. This highly-regarded event offers a unique blend of breathtaking natural beauty and a notoriously fast course, making it a prime target for personal bests. Runners can choose between the challenging 13.1-mile half marathon or a scenic 3.1-mile 5K.

The Half Marathon course is widely considered one of Utah's fastest, boasting a significant downhill descent of over 3,000 feet as it winds through the stunning Big Cottonwood Canyon. Beginning at the Solitude Ski Resort, participants will be captivated by magnificent views of the Wasatch Mountains, alpine lakes, lush forests, and the vibrant spring runoff transforming the river into a roaring spectacle. The descent is consistent and gradual, providing ideal conditions for a swift and enjoyable race. For those opting for the 5K, the course offers a scenic out-and-back experience, starting and finishing at the mouth of Big Cottonwood Canyon. The event features a fully supported course with aid stations providing water, Powerade, and volunteers every two miles or less, along with restrooms available at frequent intervals.

What truly sets the Drop13 Big Cottonwood Canyon race apart are its distinctive medal incentives. Beyond the high-quality 4-inch finisher medal, runners can earn an additional "PR (Personal Record) medal" for achieving a personal best time. A unique "Drop13lbs medal" is also awarded, based on the honor system, to those who lose 13 pounds during their training journey. With opportunities for age group awards, many participants can proudly take home multiple accolades. Typical race day conditions in mid-June feature pleasant temperatures, with highs around 82°F and lows around 57°F, and only a 7% chance of precipitation, creating a comfortable and fast racing environment.