Trail running event disputed by 1000 competitors in Portugal and Spain, centred in Portalegre, with an approximate length of 105 km (50k+, 20k+ and 10k+) and a D+ of 4500 m. The 10th edition will take place on the 5th and 6th of May 2023. The registrations (limited) open in 30/12/2022 and last until 30/4/2023.