\* Starts and finishes at Sand Dune Liquor Store parking lot \* Single loop course with mixed terrain: single-track trails, quad trails, paved and gravel roads \* Non-stop rolling hills with loose sand and minimal shade \* Aid stations: two main for 50K, one for 25K-ish, plus multiple water stations \* 50K cutoff: 12 hours; 25K-ish cutoff: 6 hours