Malen Osa

In 2021, after confinement, started mountain races, without neglecting football. He performed his first test in the Pyrenees, the climb to Oroel (Jacan), and the Oñati corridor dominated the 10.7 kilometers route. In September he won the Gorbeia Suzien race at the distance of 21 kilometers and in October he won the climb of Aloña, also surpassing Oihana Azkorbeitia.

In 2022 He won the Júnior Spanish Championship in Lugo and the climb to Aloña for the second time in a week in spring. In June, he won his first international race, the Mont Blanc Marathon of 23 km. In October, he won the final of the Golden Trail Series in Madeira, in the Open category. The final consisted of five races, all won by Malen Osa.

Began 2023 winning the vertical kilometer of Spain Sub-23 and the Euskadi de Trail championship.

In 2024 he was champion of Spain of vertical climbing and was second in his first Zegama-Aizkorri marathon. He reached the podium on the Golden Trail Series at the end of the season, ending third in the classification.

In his World Cup debut, in December 2024, he ended up fifth in the vertical of Courchevel (France), just 40 seconds from the podium and at a minute and 8 seconds from the winner Axelle Mollaret.