22nd Annual Umstead 100

The Umstead 100 Ultra is a 100 mile endurance run through the William B. Umstead State Park in Raleigh, NC. You have 30 hours to complete the race. There's also a 50 mile option.

Next Race: Saturday, 2 April 2016, 6:00 a.m.

Registration: 5 September 2015, Noon EDT

Time left to hydrate:


Hotel reservation page for 2016 is up. See Hotels/Cabins.

Final results for the 2015 Race.

Updated 6 April: 2015 Pictures.

Text messaging stats.

Participant List with bib numbers.

2015's First Male and Female Finishers



Many Thanks to Our Sponsors!

And also the generous support of:

Copyright © 2015 North Carolina Ultra Running Association. All rights reserved.