Cártama plans a community race day with events for different ages and a festive option for runners in costume.
The Tenerife race has a confirmed date and location, but key details for participants have yet to be published.
Navia and Samil will host a festive new running event with two distances and limited places.
The five-kilometer event returns to Irun in December, while course and registration details remain unconfirmed.
December brings three race distances to Tacoronte, from a 5-kilometer run to the full half marathon.
The Hortaleza race is scheduled for Dec. 19, with an 11 a.m. start and 5K and 10K options.
Five distances, a vertical climb and a combined race make December a trail-running weekend in Jérica.
A local calendar combines neighborhood cross-country races, charity events and Novelda’s traditional December race.
Sada has set a date for its festive race, with children’s events and a charity 5K at night.
Bétera is set to host a five-kilometer road race on December 19, 2026, with practical details still to be confirmed.
Four formats and a day of trail running in northern Madrid mark the circuit’s final event on Dec. 19.
The Murcia-area event combines a popular 5K, youth races and a festive atmosphere on Alcantarilla’s streets.