Antelope Island 50k
Hooper, United States • 7 Nov 2025
The Antelope Island Fall Classic 50k is a premier ultra running event held at Antelope Island State Park in Utah, featuring a challenging 50-kilometer (about 31 miles) loop course with approximately 3,900 feet of elevation gain. Starting and finishing at the island's marina, the route passes scenic trails including Mountain View, Sentry Peak, Split Rock, and White Rock, with aid stations spaced along the way and two drop bag locations. The race offers a friendly atmosphere suitable for ultra running newcomers and includes unique features like cornhole games at aid stations and potential encounters with bison. Finishers receive a commemorative coffee mug, and top runners earn trophies and prizes. The event emphasizes environmental respect and strict race rules. Visit the organization's website for the most recent information.