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.

Alcoy announces seven trail distances, from 6 to 160 kilometers, with a confirmed date of January 21, 2027.

Huelva's December 30 race offers three distances, entries from €3 and start times that remain provisional.

Málaga's November 8 race offers two distances, with key registration and travel details still to be verified.

A demanding race in Espadà: 42.5 km, eight aid stations and technical terrain that matters as much as the climbing.

Four routes, from 26 to 138 kilometres, put the Tramuntana at the heart of Mallorca's late-October trail event.

Velilla's charity race has a confirmed date and two distances, but start times, fees and course details remain unavailable.

An October road race links Carabanchel's upper district with Puente de Toledo, offering a downhill course and two entry options.

One or two laps around Cabecera Lake with your dog, helping four animal shelters

Thousands of runners, two distances, and a morning start on an urban route designed for all paces.

Alcázar de San Juan will bring together a half marathon, 10K, and a charity 6K in an event marked by the memorial and local participation.

Tarragona’s charity race returns with a start on Rambla Lluís Companys and an urban route linked to the fight against cancer.

Date, route, and key details of the Villanueva de la Torre rural race, with useful information and context.