The problems existing in Leshan 10,000-person Marathon are that there is no scientific planning during the competition, the vehicles and players' venues are chaotic, and the food prepared by the organizers for the players is not up to standard. Therefore, the disadvantage of Leshan 10,000-person Marathon is that the planning is unqualified.
Marathon is a very popular long-distance running event in the world, with a total distance of 26 miles and 385 yards, equivalent to 42. 195 km.