Claim: The multi-day event, comprised of an ultramarathon and 24 and 48-hour races, having a $12,000 prize purse is known as UltraCentric.
Evidence: This multi-day event comprises ultramarathon, 24-hour race and a 48-hour race. This annual event offered a $12,000 prize purse in 2006, the largest in ultramarathon national championship history in the United States.