Racing leagues are organized groups or associations that host competitive racing events, often featuring various types of vehicles such as cars, motorcycles, or boats. These leagues provide a structured environment for racers to compete against each other, often with specific rules and regulations to ensure fair play and safety. Participants in racing leagues can earn points based on their performance in races, leading to championships or titles at the end of a season. Popular examples of racing leagues include NASCAR, Formula 1, and MotoGP, each with its own unique format and fan base.