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.

Cadaqués hosts a three-discipline event with a 400-participant limit and transfers included in registration.

Company teams race in Murcia on October 18, with two distances, a 9:30 a.m. start and bib collection on Saturday.

Caprés hosts long and short trail races, relays and a walking event on 17 October, starting at San Jerónimo Hermitage.

Swimming, cycling and running meet in the Pyrenees on June 27, with some technical details still to be confirmed.

Road races and Mediterranean trails: what is confirmed for May 2027 and which practical details still need clarification.

San Agustín del Guadalix will host two days of obstacle racing, with Sprint, Super, Beast and Kids Race announced.

Salou opens a triathlon weekend on May 8 with sprint and Olympic races, relays and separate registration conditions.

Salou’s main triathlon switches to 100 kilometres, with relay entries and family running events across the weekend.

Two distances and a finish at Plaza del Pilar: the available details for Zaragoza’s April 18 race day.

April 10 is confirmed for the next Deltebre event, while several technical and entry details still need clarification.

Donostia races on April 4, with two distances and entry, start-time and course details still awaiting confirmation.

From Paseo de la Castellana to Explanada del Rey: the date, start time and route for Madrid’s MetLife 15K.