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Guadiatón is a 10 kilometre race staged in Guadiana, a small town in the Extremadura region of western Spain, on the Sunday just before Christmas. The morning is built around a single 10 km race for adults, run out of the town itself, with a supporting programme of shorter youth races for under 16, under 10 and under 8 runners. Entry and race information are handled through the Cronofinisher platform, which also lists the age categories. The 2026 edition is the fifteenth running of the event and takes place on 20 December.
10 km race through Guadiana in Extremadura
Youth categories for under 16, under 10 and under 8 runners
Sunday race two days before Christmas
Race Day
What you get
Before you enter
Other questions
The fifteenth edition takes place on Sunday 20 December 2026.
Guadiana sits close to Badajoz, Montijo and Calamonte in Extremadura. The area is best reached by car, with Badajoz around 25 km away, and parking in the town is generally straightforward for a race of this size.
Mid December in Extremadura is typically cold and dry in the early morning, with temperatures often in single figures. Plan for a warm layer before the start and gloves for the walk to the line.
Details on running.life are compiled from public sources and can go out of date. Confirm everything with the organiser through the Cronofinisher event page, and use the report form on running.life if you spot a mistake.
Entry fee not listed
Check the race's registration page for pricing.Guadiana, Spain
Sunday, December 20, 2026
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