The VII Edition of the Zumub 24h Run Mem Martins – Sintra is a long-duration endurance running event that will take place on May 9 and 10, 2026, in Mem Martins, Sintra. The event features multiple race options including 24-hour, 12-hour, and 3-hour races, as well as a Night Marathon, all held on a certified closed-loop circuit of 1,609.34 meters.

Open to individual athletes and teams (for the 24-hour race), this competition welcomes both federated and non-federated runners aged 18 and above. The courses offer a unique combination of asphalt, dirt, and wooden boardwalk surfaces within the scenic Parque da Bacia de Retenção de Águas do Algueirão, creating a distinct and varied terrain for participants.

With a festive and challenging atmosphere, the event also includes team competitions and awards for top finishers, making it ideal for endurance athletes seeking to push their limits in a well-organized and supportive environment.

The GRIFO24h is a 24-hour endurance running event taking place on November 14-15, 2026, at the Unidade de Intervenção da GNR in Pontinha, Lisbon. The event includes multiple races: 24 hours, 12 hours, 3 hours, and a Night Marathon, all designed to test physical and mental resilience.

Open to individuals and teams, the event welcomes participants aged 18 and over for most races, with the 3-hour race allowing minors accompanied by an adult. It is part of the national 24-hour endurance running circuit for 2026, alongside two other events.

The race course is a certified 2.235 km closed loop inside the GNR barracks, featuring mostly asphalt and some dirt surfaces. The event promotes camaraderie, strategy, and health culture, with a solidarity component supporting vulnerable families through food donations.