Kysoft marathon timing system is widely used in the marathon, the daily sports training, fitness tests, sports schools, sports teams, clubs, daily training and testing, the armed forces and military academies, assessment and in the exam, college entrance test and professional competitions. For the number of athletes and more complex game environment, competition results demanding game has incomparable superiority. Fast, accurate and reliable timing, competition system arrangement and performance computing flexible and diverse events surrounding field service, event organization and planning.