Backyard Ultra Curillas 2026

The Backyard Ultra Curillas returns for its second edition, organized by the Athletic Association El Último Arriero in collaboration with the Town Hall of Valderrey and the Neighbors' Association of Curillas. This ultra-distance trail race is set to challenge runners through a mix of urban areas, paths, tracks, and trails within the municipality of Curillas.
Scheduled for October 3-4, 2026, participants will navigate a single loop course that winds in both clockwise and counterclockwise directions around picturesque Curillas. The terrain varies from paved roads to rugged dirt paths, offering runners an immersive experience through diverse landscapes filled with natural beauty and local charm.
This event is designed for athletes who thrive on endurance challenges and the unique camaraderie found at Backyard Ultra events. With a blend of urban stretches and rural trails, the race promises to test both physical stamina and mental resilience as competitors loop around Curillas over two days. The scenic setting provides an ideal backdrop for this demanding yet rewarding adventure in trail running.
The competition is open to runners seeking an extraordinary challenge amidst stunning scenery and supportive communities. With its unique format that pushes participants through a grueling but captivating course, Backyard Ultra Curillas offers more than just a race—it's an experience that celebrates the spirit of perseverance and community support.