Calles’ year-end trail race has a date, while the route, schedule and entry conditions still need to be announced.
Jaén hosts an 18-kilometre popular race in December, combining dirt tracks and asphalt with start and finish at La Salobreja.
A five-kilometer trail event in the Maresme, with the course still to be confirmed and a one-kilometer children’s race.
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.
Half marathon, sprint and hiking route: what to expect from the December event in Calp.
A technical route through the Serralada Litoral will test runners in December 2026.
Three distances, a walking route and a community breakfast at this December event in La Riera de Gaià.