The Marine Corps Marathon Organization (MCMO) welcomes runners from across the country and world to #runwiththemarines during five different event weekends throughout the year:- Marine Corps 17.75K in March- Marine Corps Historic Half in May- Quantico 12K in August- Marine Corps Marathon Weekend in October - Turkey Trot in NovemberThe Marine Corps Marathon Organization App provides real-time runner tracking & official results as well as information for all event weekends. Highlights: - Live runner tracking, - Live leaderboards,- Official results,- All event information for runners and spectators,- Interactive course maps,- Push notifications,- Social sharing, - and more.