Ultra-endurance runner Ryan Sandes claims second at Cocodona 250 Even the most experienced athletes are challenged by the event, which spans 402 miles and involves a height gain of almost 11,000 meters.

Ultra-endurance runner #RyanSandes finished second in the #Cocodona250, one of the most difficult trail running competitions in the world, which was held in #Arizona, #USA.

Ultra-endurance runner Ryan Sandes claims second at Cocodona 250 Even the most experienced athletes are challenged by the event, which spans 402 miles and involves a height gain of almost 11,000 meters.

Ultra-endurance runner #RyanSandes finished second in the #Cocodona250, one of the most difficult trail running competitions in the world, which was held in #Arizona, #USA.