Sean O’Brien 100K

United States, North America

Let’s start the year right by kicking up some dirt out on the Sean O’Brien course! 10 years ago we ran our first Sean O’Brien marathon & 50k, and we’re excited to keep it going on these incredible trails!

Course Map

Sean O’Brien 100K

Elevation Profile

Aid Stations

Name

Distance

Corral Canyon 1

6.5mi

Latigo Canyon 1

11mi

Kanan 1

13mi

Zuma Ridge 1

15.5mi

Zuma Edison Ridge 1

19.2mi

Bonsall

22.7mi

Zuma Edison Ridge 2

31.3mi

Zuma Ridge 2

35mi

Kanan 2

36.3mi

Latigo Canyon 2

38mi

Corral Canyon 2

42.9mi

Bulldog Road

49.5mi

Corral Canyon 3

56mi

Race Website
Race Registration

Next Edition

Date:

January 27, 2024