Two distances, substantial climbing and a signature ascent on Valencia’s mountain racing calendar.
Two distances, a Penyeta Roja start and entry fees that rise before the December race.
Tazacorte will host another demanding trail event in December, with steep climbs at its heart.
The Cádiz event has a confirmed date, but its start time, exact distance and registration details remain unclear.
Three distances and rocky terrain near Montgrí define this upcoming mountain-running event in Girona.
The Valencian trail race brings together two distances, with a 9 a.m. start; here are the confirmed details for December.
Two race distances are listed for the December event in Xeresa, with the Mondúver massif as a striking backdrop.
The December race in Málaga combines mountain running, local memory and a tribute to a resident passionate about the trails.
The Madrid-area race combines village streets, tracks and trails in a mixed 10-kilometer course.
Valleseco will host a December trail race, with varied terrain and several technical details already available.
A short, demanding climb lights up the Liébana mountains after dark, starting in the centre of Potes.
Almócita will welcome hikers in December 2026 for a long mountain trek through the Almerian Alpujarra.