In the marathon, athletes run a total of 42.195 kilometers, which is equivalent to approximately 26.2 miles. This distance is a standardized length that has become synonymous with the event, testing an athlete's endurance, speed, and mental fortitude. Participants often train rigorously over several months to prepare for the physical and mental demands of completing a marathon. The race is a hallmark of long-distance running, attracting runners from all over the world.