21 KM DE LA SIERRA 2026

On Saturday, September 19, 2026, Club Deportivo Popular Gladioveja will organize the 21 KM DE LA SIERRA event in Manzanares El Real (Madrid). The event includes a half marathon, a hiking march, and a Nordic walking march. Participants will have access to liquid and solid aid stations, a runner's bag, shower facilities, a cloakroom service, medical services, trophies, medals, timing, and a speaker at the finish line.