A runner competing in a 253-mile ultramarathon through Arizona died after a medical emergency occurred on the high-altitude ...

A runner participating in a 250-mile ultramarathon in Arizona died on May 5 after experiencing a medical emergency, according to a post from the event's Facebook page. "We are deeply saddened to share ...

A runner in a 250-mile race that stretches across Arizona has died. “We are deeply saddened to share that a participant experienced a serious medical emergency today during the event and has passed ...