12hr ultramarathons in Utah, United States

4.167-mile loop along the Jordan River trail, repeated hourly for 12 or 24 hours, featuring fall Wasatch Valley scenery and community atmosphere

Fixed-time ultramarathon on a paved 1.4-mile loop around Liberty Park, featuring 6-hour, 12-hour, and relay race options

High-desert winter loops near Zion, flexible ultra distances up to 150 miles, scenic ranch resort trails, communal support, and included camping amenities

Steep, rugged Utah loop with repeated 1-mile climbs and descents, heavy vertical gain, and a fully stocked aid station at the base.

8-hour ultra on the Lion Hill Loop in Ophir Canyon, multiple 7.8-mile laps with 2,250 ft of climb, panoramic views and 8,716 ft summit of Porphyry Hill

Winter endurance loop on Grandeur Peak in the Wasatch Mountains, featuring challenging snowy conditions and views along the Wasatch Front.

Winter mountain loops on Malans Peak, Ogden City with snow and icy conditions; individual or team endurance formats supporting air quality causes

4.167-mile backyard ultra loop on predominantly woodchipped trails, with snow-covered Wasatch Mountain views and a lively home-base area

Rocky singletrack ascent up Stairmaster Trail with 890 feet gained in under a mile, followed by slickrock descent and panoramic Moab valley views

Scenic Wasatch Front trails, varied terrain, and genuinely challenging courses in a small-scale, community-centered setting

Mountain trail loop with 1,244 feet gain per five miles, wildflower meadows, Marsh Peak views, and scenic overlooks above Dry Fork Canyon