Viveiro will host another edition of its mountain race, with three distances and challenging elevation.
The Pyrenean race has a date for 2027, while some course details are still awaiting confirmation.
A trail-running event in Zaragoza will feature several routes around Mount Moncayo, with its September 2027 date confirmed.
Castil de Campos will host its night race on July 31, 2027; the course and registration details have yet to be announced.
The 12th Gran Maratón Montañas de Benasque will be held on 12 June 2027 with 1,900 bibs across 42, 28 and 19 km. What we know...
A 4.2-kilometer climb with nearly 1,200 meters of elevation gain, plus entry details and a date that needs checking.
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.
Biar will host the event on April 17, 2027, though the programme and distances still need confirmation.
Two mountain courses, individual and team categories, and an April 2027 race date in Alumbres.
A 6.706-kilometer loop, hourly starts and an endurance challenge that may continue overnight in the Serranía de Ronda.
Aoiz will welcome mountain runners again in April 2027, although several race details have yet to be confirmed.