Backyard Ultra of Northern Utah
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Event overview
The Backyard Ultra of Northern Utah is a Backyard Ultra event held at Mantua Reservoir in Mantua, UT on May 30, 2026. The race uses the Backyard Ultra format, in which runners repeat the same loop for as long as they choose rather than aiming for a fixed, mandatory distance. Registration for the event is listed as open on the event page.
Course details
The course is a loop of exactly 4.1 miles with no out-and-back sections. The trail surface is firm dirt with some gravel. Elevation change is small, approximately 20 ft per loop. The setting includes springtime scenery such as the Mantua Poppy Fields, surrounding farmland, and mountain hillsides. Many participants are expected to use cushioned road shoes. Visit the organization's website for the most recent information.