The Trail Series in Simi Valley that pushes you to a new level.

Four different 5 mile  or 10 mile distances put you on the highest mountain ridges in the beautiful Santa Susana Mountain range. 

Sign Up

You can sign up for all 4 races or you can join us for just 1.

In order to earn a White Bull Finisher Medal you must complete 2 of the 4 races.. 

Current Leader Board and the historical results!

Photographers Tommi Diaz  and Sarita Shoemaker have donated their talent and time capturing the race!

Simi Valley's only Trail  Series

2014's Overall

First Place Kenneth Ringled

Second Place Overall Mario Palomares

Third Place Overall Alexis Escobar

Where are the races?

2015's Race Schedule (dates) Locations TBD

Get the details and course descriptions here.

  • Race #1 Saturday Nov  7th Chumash
  • Race #2 Saturday Nov 14th Long Canyon
  • Race #3 Saturday Nov 22nd Marr Land
  • Race #4 Saturday Dec 5th Tapo Open Space 

White Bull Trail Series

What is a Trail Series?

Four different days and four different trails (with two different distances) give runners a tougher challenge to not only run but commit that time too!  Each racer finishes and their time is added up.  To PLACE you must run all 4 races.

The Race



AWESOME Medal and Handcrafted Medals for Top 3

Finishers earn a sweet medal and the Top 3 Overall Winners in each distance earn a hand painted Placer Cowbell which doubles as a piece of art!  Participants can purchase a cool WBTS Tech-T.

2015 - 7:30 am Race Start

Nov 7, 14, 21 Dec 5

Simi Valley, CA