Six stages link villages along the Arlanza and Duero rivers with a finish near Burgos Cathedral.
All will host several mountain events in July 2027, from a half marathon to races adapted for younger runners.
Three distances cross Somiedo’s mountain landscape in a demanding event, with key details for planning your race weekend.
Two mountain routes, an early start and a community atmosphere in Sant Feliu Sasserra on June 5, 2027.
The mountain challenge returns to Cabezón de la Sal with several distances and a morning marathon start.
Alcudia de Veo will welcome mountain runners again in May, though distances and start times are still unconfirmed.
Mieres will host the race on May 16, 2027, although the course and registration details have not yet been published.
Five stages across Poniente Granadino will test runners over a 230-kilometre race.
An endurance race by the Tagus, with a four-loop option and practical details worth checking.
A demanding and distinctive ultra will cross the landscapes of Cazorla Natural Park in the opposite direction.
A long night trek through Els Ports, following the GR7, with a scheduled 6 p.m. start.
The Pyrenean festival brings trail races and outdoor activities to Barruera for a June weekend.