Runner dies after medical emergency during 253-mile ultramarathon in Arizona* Cocodona 250 will go on in runner’s honor, organizers say * Race includes more than 38,000ft of elevation gain A runner at the Cocodona 250 ultramarathon in Arizona has died after a medical emergency, organizers said on Tuesday. According to a statement posted on Instagram, a p...https://www.theguardian.com/sport/2026/may/06/cocodona-250-ultramarathon-runner-dies#Sport #USsports #Marathon #Marathonrunning #Ultrarunning #TheGuardian(Wed, 6 May 2026 17:10:23 +0000)