Find the best calendar of popular races, marathons, half marathons, and 10K events. Dates, registrations, and all the details for your big challenge, right here.

Berga will see out 2026 with a community race, activities for children and a charitable initiative supporting La Llar.

Alcorisa opens the mountain-running year with a 36-kilometer race and 1,700 meters of elevation gain.

The year-end Valencian event brings clubs and teams together for a duathlon, with logistical details still to be confirmed.

Rota is set to open the sporting year with a race through pine woods; course and registration details are still pending.

Azpeitia will see out 2026 with a six-kilometer urban race; start times and fees are still to be confirmed.

The race returns to Calle Colegios to close the year, with free children’s events and three registration price bands.

The athletics event returns on Dec. 31, though start times, registration and the course have yet to be announced.

The final-day-of-the-year event has a confirmed date; route, distance and registration details are still pending.

The year-end event has a confirmed date and two announced distances; times, fees and the detailed route still need confirmation.

The event is scheduled for December 31, 2026, in Sabadell; the route and other details are not yet available.

Tinajo will host a trail event on the final day of 2026, with two announced distances and details still awaiting confirmation.

Tarancón will see out 2026 with a year-end urban race; the organisers have yet to announce the start time and route.