Proaza hosts two days of mountain running, with a main race, a vertical climb and options for young runners and walkers.
A festive mountain race near Colldejou combines several distances, challenging trails and a winter atmosphere.
Calles’ year-end trail race has a date, while the route, schedule and entry conditions still need to be announced.
Date, distance, price and differing published details about this mountain race in Almadén de la Plata.
The Tenerife race has a confirmed date and location, but key details for participants have yet to be published.
The Biscay event combines two distances with options for running, hiking or taking part with a dog.
Two distances, an early start and separate entry fees shape this mountain race scheduled for December in Vallada.
Five distances, a vertical climb and a combined race make December a trail-running weekend in Jérica.
Four formats and a day of trail running in northern Madrid mark the circuit’s final event on Dec. 19.
A technical route through the Serralada Litoral will test runners in December 2026.
A winter mountain running event in Villaviciosa, with three distances and routes across tracks, woodland paths and forest.
The Málaga event has a confirmed date, but key details such as the route and entry fee have yet to be announced.