From their website:
Vast 70,000 square mile landscape, colorful and full of character is the stage for this race and ready to be stormed! It’s a Desert race like none other with village home-stays; Fort welcome and Dune finish while varying surfaces each day offer a tough challenge. Prepare to be surprised by its colorful and vivacious natives, ever-changing landscape, and a challenge leaving you longing for more. Are you ready for the next Desert Run?
Sounds lovely. There is also a multiday race from Feb 26-27 with 30/50/100 miles courses.