Competitors take part in Stage 4 of the 37th edition of the Marathon des Sables. The event is a multi-day, 250km stage race through the Moroccan Sahara Desert. | April 26, 2023 | 📷: jpksiazek_afp afpphoto #GettySport #GettyImagesNews #marathondessables #MdS #sahara #morocco #ultramarathon