Umstead 100
Umstead 100 gives runners a supported 100-mile loop race through William B. Umstead State Park near Raleigh, with a generous 30-hour time limit.
Quick facts
- Thirty-hour 100-mile limit
- William B. Umstead State Park
- Supported repeated-loop course
- Broad park roads with persistent rollers and regular crew access
Is registration open for the 2027 Umstead 100?
Registration for the 2027 Umstead 100 has not opened yet.
About the Umstead 100
Umstead's independently timed hundred returns for a 32nd edition alongside a 50-mile option in William B. Umstead State Park.
Course
Repeated broad park-road and trail loops balance runnable footing with persistent rollers, allowing regular crew and aid access.
Race-day weather
Early April may be cool, rainy and muddy or warm and pollen-heavy, with overnight temperatures varying widely.
Past Umstead 100 dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2027 | Saturday, April 3, 2027 | Upcoming | — |
| 2026 | Date TBD | — | — |
Umstead 100 FAQ
When is the Umstead 100?
The 2027 Umstead 100 is on Saturday, April 3, 2027.
Is registration open for the 2027 Umstead 100?
Registration for the 2027 Umstead 100 has not opened yet. View the official registration details at umstead100.org.
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