Umstead 100 Mile Endurance Run
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About the race
The Umstead 100 is an annual endurance running event held in William B. Umstead State Park in Raleigh, North Carolina. The event is organized by the North Carolina Ultra Running Association and in 2027 will be held as the 32nd edition. The event offers a full 100 mile course and a 50 mile option.
Entrants have a 30 hour time limit to complete the 100 mile distance. The race webpage includes information on registration, course maps, accommodations (hotels, cabins, tents), volunteering, training resources, health guidance, weather, awards, results, and event photos. For 2027 the event dates are April 3-4 and initial registration plus a second chance lottery have closed; the race is full. The organizer maintains a participant list for the year. The event listing notes awards and results from previous years and records event statistics.
Sponsors and park support are acknowledged on the event information pages. Visit the organization's website for the most recent information.
