The 42.195 kilometers race, commonly known as a marathon, is a long-distance running event that covers a distance of 42.195 kilometers, or approximately 26.2 miles. This distance was standardized in 1921 and is now the official length for marathons worldwide. Runners of all levels participate, from elite athletes to recreational joggers. Marathons are held in various locations around the globe, often featuring scenic routes and vibrant atmospheres. Participants typically train for several months to prepare for the physical and mental challenges of completing the race. Many marathons also promote community engagement and charitable causes.