Serengeti Trail Races Marathon Half Marathon 10k & 5k in Erda UT is set along Tooele County’s Serengeti/Oquirrh Wave trail system. Run semi-technical ATV paths through grassy foothills and wooded ravines at the base of the Oquirrh Mountains.
Loop A is 6.45 miles of dirt roads, ATV trails, single-track, and double-track with 1,250 feet of elevation gain. Loop B is 6.9 miles of dirt roads and ATV trails with 950 feet of elevation gain. Loop C is 11.9 miles of dirt roads, ATV trails, and single-track with around 1,350 feet of elevation gain.