A long-distance runner is an athlete who specializes in running races that cover significant distances, typically ranging from 3,000 meters to marathons of 42.195 kilometers. These runners require a combination of endurance, speed, and mental toughness to compete effectively. Training often includes a mix of long runs, speed work, and recovery sessions to build stamina and improve performance. Long-distance running is a popular sport worldwide, with events held at various levels, from local races to international competitions like the Olympics. Runners often participate in events such as half-marathons and ultramarathons, which test their limits and showcase their dedication to the sport.