Begins and ends at Cerro Summit Recreation Area west of Cimarron, CO (east of Montrose). One out and back along county road P77 and Cimarron Road. 5,920 feet of elevation change (2,960 gain/2,960 loss). Maximum elevation of 8,712 feet. Limited to 200 runners. 9 hour cutoff. Aid stations approximately 5 miles apart.
Local time: 6:22 PM