The Calella event offers four distances through woodland paths and past historic forest lookout towers.
Three mountain routes, a start in Arico Nuevo and a semi-self-sufficient race in Tenerife.
The Montserrat classic returns to Collbató with two routes and a climb that defines race day.
The race is set for Nov. 7 in Mura; its course and participation details have yet to be confirmed.
Arróniz hosts two mountain routes in November, with a morning start and a landscape shaped by olive groves.
The trail event linked to the Haro area has a confirmed date and town, but key details have yet to be published.
Forests, cliffs and four race formats shape a trail-running weekend starting and finishing in Prades.
Two days on Cartagena’s trails bring together races, hiking and children’s events across several distances.
The Teruel event lists two trail routes and a walking option, while the course details are still to come.
Two mountain distances, a hiking option and a Sierra setting at the November event in Los Villares.
A weekend of team trail running will combine mountain routes with a charitable cause in Folgueroles.
An autumn mountain race among oak groves and hills, with 26 kilometres and a demanding profile in southern Ciudad Real.