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September 1, 2023 6:00 AM
Registration is open until
January 21, 2023
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Saturday, January 27, 2024
November 20, 2021

Malibu Creek State Park
1925 Las Virgenes Road
Calabasas, CA 91302

Race morning at the start line on January 27th.

Optional Bib Pickup: Friday, January 26, 3pm-6pm

Fleet Feet Running Store

30125 Agoura Rd, Agoura Hills, CA 91301

from 5:15 on race morning

Sean O'Brien 100k is a qualifier for the Western States Endurance Run.

The Sean O'Brien 50 Mile is a Sterling Silver Ticket Race for Angeles Crest 100 2025.

Athlete Guides:

View the 100k & 50 Mile Athlete Guide

View the 50k | 26.2 | 30k Athlete Guide

View the Athlete Guide100K & 50M Athlete Guide
Saturday, January 27, 2024
November 20, 2021

Malibu Creek State Park
1925 Las Virgenes Road
Calabasas, CA 91302

Race morning at the start line on January 27th.

Optional Bib Pickup: Friday, January 26, 3pm-6pm

Fleet Feet Running Store

30125 Agoura Rd, Agoura Hills, CA 91301

Download the 2021 Athlete Guide Here.

Cut Offs

Course Aid Stations

Cut Offs

Course Aid Stations

Cut Offs

Course Aid Stations

Cut Offs

Course Aid Stations

  1. Corral Canyon #1 – Mile 6.5
  2. Latigo Road #1 Crossing – Mile 11
  3. Kanan Trailhead – Mile 13 & DROP BAGS
  4. Zuma Fire Road- 50k Turn around
  5. Kanan Trailhead- Mile 18 – DROP BAGS (2x)
  6. Latigo Road Crossing-  Mile 20
  7. Corral Canyon-  Mile 24.5 (last aid station before finish)


View Course Profile

Cut Offs

Course Aid Stations

50M

Start time
6AM

30k

Start time
7:00 AM

50k

Start time
7:00AM

100k

Start time
5AM

Marathon

Start time
7:00 am

Other Details

This will be a cupless race. No plastic! We will not have cups at the aid stations. You must be self sufficient and carry hydration.

Travel & Lodging Information

Hampton Inn

30255 Agoura Road,
Agoura Hills, CA 91301
800 HAMPTON(426-7866)
1-818-597-0333
www.agourahills.hamptoninn.com

Malibu Resource Site

Malibu visitors’ website that will help you get around the town:
All Things Malibu

Past Race Results

Sponsors

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Safe Socially-Distant Racing

We make sure to provide safe and effective racing protocols ensure your health and safety.
Download our Covid-19 Guidelines

Can't get enough?

Check out our other races