160.9 kmTrail🇺🇸 Raleigh, United States

Umstead 100

Saturday, 3 April 2027In 5 months · Start 06:30

A classic first 100-miler: eight 12.5-mile laps on the wide, rolling gravel bridle trails of William B. Umstead State Park between Raleigh and Durham, with the start, finish and main aid station at Camp Lapihio.

Something out of date? Suggest a correction · Organizer of this race? · Send photos

Facts checked 24 Oct 2026 against umstead100.org, umstead100.org, umstead100.org.

Elevation gain

2,210 m

Mountain · ↓ 2,210 m

Start altitude

91 m

above sea level, from terrain data

Temp at start

11°C

Peaks around 17°C

Entry fee

≈ $225

Open entry

Finishers

—

typical year

Course

Multiple laps

30h cut-off

Getting thereFly into RDU (Raleigh/Durham), about 5 km from the start

Plan your trip to Raleigh

Race weekends book up early. Searches are set for the race dates.

Photo: Abhiram Juvvadi · CC BY-SA 4.0

Hotels near the start lineFri 2 Apr – Sun 4 Apr · 2 nights · closest to the start firstSee hotels on Booking.com Flights to RaleighArrive Thu 1 Apr, fly home Mon 5 AprSee flights on Google Flights

Things to do in RaleighKlook Mobile data in United StatesAiralo Airport transfer from RDUKiwitaxi Rent a carEconomybookings

Some of these are affiliate links: if you book or buy through them we may earn a commission, at no extra cost to you.

Course map

A detailed route is not available for this race yet. The marker shows the race location.

Elevation profile

Mountain: about 2,210 m of climbing and 2,210 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start

11°C

Peak during race

17°C

Humidity

71%

Chance of rain

13%

Wind

13 km/h

3 April in past years

Historical averages for 3 April ±3 days, 2016–2025, from 06:30 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

Finish times by age group

No data yet. We’re collecting age-group results race by race.

Runner reviews

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

Guides for this race

Share this race

WhatsApp Telegram Facebook X LinkedIn Email

Organizing this race? Add it to your website

Show your runners the course facts and race-day weather. Paste this code into your site; it displays the badge below and links to this page. It updates automatically when the race details change.

<a href="https://irun42.com/race/umstead-100" title="Umstead 100 on iRun42"><img src="https://irun42.com/badge/umstead-100.svg" width="300" height="120" alt="Umstead 100: course, elevation and race-day weather on iRun42" /></a>

Around the same time

All races in April 2027 →

UTMB