Tomelloso will host another edition of its cross duathlon in November, featuring 22 kilometres by bike and 7.5 on foot.
The Palencia event is scheduled for November, although course, start-time and registration details remain unclear.
Puerto Serrano hosts a mountain race with two distances, a morning start and trails through the Cádiz countryside.
The Valencia-area event offers 11- and 21-kilometer options, but public details on elevation and routes are still missing.
The race returns to Orpesa in November, but official details on distances, start times and registration are still pending.
A winter event in Granollers combines trail distances, family activities and support for a child-protection charity.
An autumn trail event in the Montseny, with several routes and practical details worth checking before the start.
Fifteen kilometres of Aznalcóllar trails, starting near the municipal pavilion, with three hours to finish.
Los Silos will host this mountain race in November 2026; distances and start times have not yet been published.
Lezama hosts a mountain event with two distances, several formats and different entry fees.
Four race formats, technical terrain and separate start times define this late-November mountain event in Tarragona.
Bidania has a date for its mountain event, but the route, distances and other details have yet to be announced.