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Competitor runs during the race held in Sierra Nevada.The Granada-Pico Veleta international ascent is one of the toughest ultra-endurance races in the world held in Sierra Nevada. 50 kilometers from the city
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World's Toughest Races: These Are the Hardest Races in the World
The Hardest Endurance Races in the World
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Runner Juan Fernandez during the race.The Granada-Pico Veleta international ascent is one of the toughest ultra-endurance races in the world held in Sierra Nevada. 50 kilometers from the city of Granada at
