BTT Espinosa de los Monteros

The BTT Los Monteros is a mountain bike marathon held in Espinosa de los Monteros, a town in the Las Merindades region of northern Burgos province, Castilla y Leon. The 2026 edition on July 5 is the second running of the race and forms part of the Burgos Provincial BTT Circuit organized by the Diputacion de Burgos, with a route of around 52 km through forests, valleys and Cantabrian foothills. The race includes separate elite, master and e-bike categories, with feed stations at Bedon and Pereda.