The STGO21K is one of Chile’s most anticipated running events, bringing together thousands of athletes to race through the vibrant streets of Santiago. Designed for both seasoned runners and ambitious newcomers, this half marathon offers a fast, urban course that winds through some of the city’s most iconic landmarks. The race begins in the cool morning air, offering ideal running conditions as participants take on 21.1 kilometers of smooth roads with gentle elevation changes. The atmosphere is vibrant, with live music, cheering crowds, and a strong sense of community that defines the Santiago running scene. Finishing medals, technical race shirts, and well-organized hydration stations ensure a world-class experience from start to finish.