Qualification requirements: athletes participated in and finished cross-country races of more than 100km at home and abroad, or have experience in outdoor sports at an altitude of more than 3,000 meters above sea level;
Outstanding outdoor sports enthusiasts who do not meet the above requirements can provide outdoor experience certificates in forms of text, track or picture to apply for the competition. (e.g. mountaineering and skiing, high-altitude climbing, long-distance riding at high altitude, long-distance hiking with certain difficulty, etc.). The right to approval and interpretation shall be reserved by the organizing committee.