The 21K Do Cabo is the first official half marathon in Cabo de Santo Agostinho, taking place along the southern coast of Pernambuco. The event attracts athletes, running enthusiasts, and nature lovers, featuring a scenic route through local beaches and surrounding areas. Participants benefit from hydration stations, medical support, a fruit table at the finish line, staff assistance, luggage storage, portable toilets, and security. Electronic chip timing is used, and official results are released after the race. The event is designed to highlight the natural beauty of the region while providing a well-organized endurance sports experience.