Butterfield Backyard Ultra

Herriman, United States • 16 May 2026

The Butterfield Backyard Ultra is a trail running event held at Butterfield Trailhead Regional Park in Herriman, Utah, featuring a 4.167-mile loop with 512 feet of elevation gain. Runners complete one loop every hour for either 6 or 12 hours, with the challenge of finishing each loop within the hour to continue. The course offers scenic views through dense foliage and smooth trails.

The event fosters a supportive, community atmosphere with a lively finish line area for friends and family. Awards include finisher medals and custom leather patch beanies for 50-mile finishers. The race emphasizes camaraderie, mental toughness, and strategic pacing on a well-marked trail. Visit the organization's website for the most recent information.

Race information

12 hr
6144 m+
Backyard 12hr
6 hr
3072 m+
Backyard 6hr
Visit the organization's website for the most recent information.
Trail runs nearby

The Park City Trail Series is an exciting three-race event held from June to August, featuring a 5K, 10K, and half marathon. Designed for both novice and experienced trail runners, the series offers a variety of courses that cater to different skill levels. Participants can choose to register for in..

The Rose Canyon Ultra, held in Herriman, Utah, offers challenging trail races of 50 miles, 50k, and 30k distances. Starting and finishing at Butterfield Trailhead Regional Park, the course features rugged and scenic trails through Rose, Butterfield, and Yellow Fork Canyons, with stunning views inclu..

The Snow Peaks 50 Mile Trail Run, formerly known as the Squaw Peak 50, is a challenging ultramarathon held in the Wasatch Mountains near Provo, Utah. The race features a scenic 50-mile loop course with over 13,000 feet of elevation gain and loss, including five major climbs ranging from 1,100 to nea..

The Twisted Fork Trail Festival, held in Park City, Utah, is a celebrated trail running event featuring three race distances: 68K (42 miles), 30K (18.3 miles), and 15K (9.64 miles). Each course is hilly and challenging yet fast and runnable, winding through scenic wooded terrain with stunning views..

UTMB Index

The Dude Peak Derby Trail Race is a challenging 16-mile trail run starting in Salt Lake City's Memory Grove Park and ascending into City Creek Canyon. Featuring nearly 4,000 feet of elevation gain, the course includes steep climbs, technical singletrack trails, and spectacular ridgeline views near D..

The White Pine Solstice Runs, held in Tooele, Utah, offer challenging trail races through the scenic Oquirrh Mountains. Participants can choose from a 55K ultra, a half marathon, or an 8.5-mile course. The 55K features rugged terrain with about 12,500 feet of elevation gain, summiting multiple peaks..