Test your limits at Saunders Springs Nature Preserve with an exhilarating endurance race designed for solo participants, duos, or four-person teams over six hours. The course features a stunningly beautiful yet demanding 99% singletrack trail, perfect for both running and mountain biking. This event not only challenges your stamina and skills but also supports local initiatives, including the Saunders Springs Betterment Fund and regional cycling leagues. eMTBs are permitted in the Open Classes on Sunday, adding even more excitement to this extraordinary race.