An ultra marathon is a long-distance running race that covers a distance greater than the traditional marathon distance of 42.195 kilometers (26.219 miles). Ultra marathons are typically categorized by the distance covered, ranging from 50 kilometers to more than 200 kilometers.

Unlike traditional marathons, ultra marathons require not only physical endurance but also mental toughness and strategic planning. Runners must pace themselves appropriately to conserve energy and avoid burnout, while also staying on top of hydration and nutrition. Ultra marathons take place in a variety of environments, including trails, mountains, and deserts, which add an extra layer of challenge and unpredictability to the race.

Participating in an ultra marathon requires a significant commitment of time, training, and preparation, but it can also be a rewarding and transformative