A runner competing in a 253-mile ultramarathon through Arizona died after a medical emergency occurred on the high-altitude course, organizers said Tuesday. The Cocodona 250, which began Monday in ...

A participant in a 250-mile ultramarathon in Arizona has died, authorities said. The runner died after suffering a medical emergency, organizers of the Cocodona 250 said on Wednesday, May 6. “We are ...

A marathon runner in the grueling 250-mile Cocodona 250 ultramarathon died on Tuesday, May 5, after experiencing a medical emergency during the race, event organizers have confirmed. “We are deeply ...

PRESCOTT, Ariz. — A woman competing in a 250-mile ultramarathon in northern Arizona died on Tuesday after experiencing “a serious medical emergency,” race organizers said. According to a social media ...

AN ULTRAMARATHON runner has died while competing in a grueling 250-mile race. A participant in the Cocodona 250 in Arizona suffered a serious medical emergency at the event on May 6. Please provide a ...

Add Yahoo as a preferred source to see more of our stories on Google. Runner dies during 250-mile ultramarathon race in Arizona A runner competing in a 253-mile ultramarathon through Arizona died ...

Organizers of the Cocodona 250 addressed the death of a participant in an Instagram statement Credit: Cocodona 250/Instagram The race, which starts in Black Canyon City and ends in Flagstaff, began on ...