Brief by Shorts91 Newsdesk / 11:06am on 02 Dec 2025,Tuesday Sports
India’s Khardung La Challenge is one of the world’s highest and toughest ultra-marathons. The 72 km race takes runners to an elevation of 17,618 feet, where oxygen levels drop to nearly half of what they are at sea level. The event has grown from 11 runners in 2012 to about 250 in 2023. National Geographic shared a video showing the harsh terrain and the demanding conditions. In 2025, Shabbir Hussain won the men’s race, while Namgyal Lhamo won in the women’s category. The marathon is open only to very fit and experienced runners due to its extreme altitude.