Mutriku’s popular race returns on Oct. 31, with three events and courses for different age groups.
The La Palma race changes dates and features three trail distances alongside a demanding vertical climb.
A popular race in southern Mallorca offers two distances, an afternoon start and an urban course.
The Madrid event combines mountain biking, off-road running and several race formats for adults and young athletes.
The event is scheduled for October, but the course, start time and registration details are still pending.
Two routes through Órzola’s trails, with night starts, required gear and practical details for planning the race.
A morning of races for all ages coincides with Inca’s fairs and Halloween celebrations.
Madrid’s long-running cross-country event moves to Vicálvaro, bringing clubs, young runners and popular race participants together.
Ibarra hosts another mountain duathlon, with an afternoon start, mountain biking and individual and pairs options.
Laviana hosts an autumn mountain event with options to run, walk and introduce younger participants to trail running.
The Aragon event is listed for Oct. 31, with a 5-kilometer race and an advertised entry fee of 30.92 euros.
The police-organized event will cross Antequera's historic center and support a local charitable organization.