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.

A short race open to the community is part of the Marianist Olympics program in Donostia.

Chipiona will end the year with a six-kilometre road race; start time, course and entries are still to be confirmed.

Chiprana is set to welcome runners through its streets and the Ebro surroundings in a popular event planned for late December.

Reus will mark the end of 2026 with a 5-kilometer city race and children's events, though some details are still to be confirmed.

The Huesa year-end race has a date; several details about the next edition are still awaiting confirmation.

The race is scheduled for Dec. 27; its start time, registration and course have yet to be confirmed.

Date, distances, expected start and practical details for Salamanca’s popular city race.

The Badajoz event returns on Dec. 27 with five kilometers, noncompetitive options and a charitable contribution.

Cómpeta is set to close the year with a road race, but the exact distance and practical details still need confirmation.

The year-end race returns to Chiclana on December 30, while several practical details are still to be announced.

Lucena is preparing the second edition of a Christmas race combining popular sport with a local tribute.

Torreguil will close the year with two trail distances, separate start times and a start line at the housing development’s football field.