Race distances are multiples of the Pemberton Trail Loop featuring rolling desert single track and old jeep trail; either 25K, 50K, 75K or 100K. There will also be a hilly 7K option this year on the Scenic Trail. Course features ~ 800 feet of elevation gain and loss per 25K loop. No partial laps or mileage will be recorded in official results. Drop down to shorter races is allowed.