Utah Motorsports Campus Utah Motorsports Campus, formerly Miller Motorsports Park, is an auto, motorcycle, bicycle and kart racing facility located in the unincorporated Erda area just outside Tooele, Utah. Select a config... East CourseFull CourseOuter CourseWest CourseEast Course (2.3 miles)Full Course (4.5 miles)Outer Course (3.1 miles)West Course (2.2 miles)
