The Mississippi Gulf Coast Marathon is a Coastal Running Festival that celebrates local culture with events along the scenic coastline from Pass Christian to Biloxi. It includes a series of activities like the Chevron Kids Marathon, Margaritaville 5K, and the F.E.B. Grand Slam Beer Mile. The main events are the Full and Half Marathons, with participants having the opportunity to earn the Double Down challenge medal. The weekend concludes with a Finish Festival featuring food and drinks at Keesler Federal Park, celebrating the achievements of runners.