Two routes, Ebro Valley trails and an autumn race starting in Lodosa.
Two days of sport in Béjar will feature an ultra, a marathon, a shorter run and mountain bike courses.
The Toledo-area event has a date, three race distances and a separate hiking option.
Covadonga hosts a mountain trail event on May 8, featuring two distances and a course shaped by the Asturian landscape.
Two distances, elevation gain and protected landscapes shape this mountain race in Casas Bajas in June 2027.
The Álava classic returns in April 2027, although the start time, route and registration details are still pending.
The Cabrils trail race has a date, but its route, distances and registration details are still to be confirmed.
Chirivel will host a mountain-running event in April 2027 near the ancient juniper tree.
Aoiz will welcome mountain runners again in April 2027, although several race details have yet to be confirmed.
Alcúdia will open ÖTILLÖ’s season with three formats across sea, trails and mountains.
A long-running duathlon combines three segments, mountain biking, prizes and a traditional meal in Alpedrete.
A trail-running day in the Ports brings together races for different ages and levels, as well as a non-competitive walk.