Trail Running Calendar Utah 2025-2026
We have found 52 Trailruns in Utah. Check below where and when you can find the races.
We have found 52 Trailruns in Utah. Check below where and when you can find the races.
Bonneville Backyard Ultramarathon in Provo UT pits runners against the clock as they run a 4.167 mile loop each hour until one remains. Smooth, runnable trails along Deer Creek Reservoir and classic bell and whistle starts.
Run the South Mountain Half Marathon, a 13.1 mile out and back from Olympic Park in Lehi that follows the Jordan River Parkway and climbs into scenic foothills. Small field, paved trails, finisher medal and post race treats.
Run the Butterfield Backyard on May 16, 2026 in Herriman UT: repeat a 4.167 mile trail loop each hour in a 6 hour or 12 hour backyard ultra. Scenic loop, free parking, post race pizza and a leather patch beanie for 12 loop finishers.
Backyard Ultra of Northern Utah takes place at Mantua Reservoir in Mantua, Utah. The centerpiece is a precisely 4.1‑mile loop on the Mantua Reservoir Trail—no out‑and‑backs—designed to keep miles pouring in with seamless yard-to-yard transi..
Run marsh meadows and mountain views at Marsh Peak Madness, a rugged 5 mile loop near Vernal with about 1,244 feet of gain. Try a fast loop or tackle 6 hour or 12 hour endurance challenges to log as many laps as you can.
An 8.9 mile mountain run at Snowbird climbs 3,610 ft to Hidden Peak and Mt Baldy summit. Technical singletrack, boulders and a long Peruvian Gulch descent make this a thrilling limited field event capped at 500.
Scenic 13.1 mile trail around Deer Creek Reservoir near Midway, Utah, capped at 225 runners for a relaxed, small race vibe. Well marked course, full aid stations, local post race treats and a finisher medal.
Run a scenic 5K trail in Pleasant Grove finishing beneath a giant American flag at Grove Creek. Proceeds support the Follow the Flag Foundation honoring fallen military and first responders with flag displays and community aid.