Redondela Backyard Ultra is a loop race held in Redondela, Galicia, located in northwest Spain. The race format involves runners repeating a 7-kilometer loop, with the event taking place over a weekend.
The race details are limited, but the name suggests a backyard ultra style: a repeated-loop endurance format where completing loops is prioritized over a single fast finish time. The setting is Redondela, a Galician town near the coast, indicating this is a local Spanish ultra event, not a major city road race.