Gemma Arenas Alcázar, JOMA trail running athlete

She was born in Almagro, Ciudad Real in 1979 and is an elite Spanish athlete. From a very young age she had a great passion for sport, she has participated in different disciplines of athletics, such as mountain running and trail running, demonstrating her great versatility.

Throughout his career, he has demonstrated his talent and dedication in trail running competitions, mountain races and ultramarathons. He has won numerous national and international competitions, including the Spanish Mountain Running Championships, where he has won several titles. 

With a UTMB index of 763 some of his most notable victories are:

- 4th Transgrancanaria Marathon 2024 and 2021, 3rd in 2023, 2nd in 2019.

- 1st Gran Trail Peñalara 2015, 2017, 2017, 2018, 2019

- 1st Salomon Ultrapirineu 2016

- 1st Penyagolosa 2017, 2019 and 2023, 2nd in 2021 and 2022

- 2nd Transvulcania 2017

- 1st Sierra Nevada Marathon 2021

- 3rd World Ultra in Thailand 2022

- 3rd Templiers 2023

- 2nd World Skyrunning Scotland 2018

- 1st Ultra Skyrunning World series 2016