SoCal Trail Running

The most exciting 5-50k trail races in Southern California!!



Trail Run Series

The best, most exciting, and fun trail races in Southern California from San Diego to Ventura for beginners and competitors that love running!!

Be a part of the XTERRA Family and have fun running either 5k short courses, or challenging yourself on the 15k-22k long courses.

Accumulate points in this 6-race series, earn the title of XTERRA SoCal Regional Champion, and win an entry to the XTERRA Nationals!!

  • Professionally Marked Courses

  • On-Point Aid Stations

  • Sweet Finisher Medals

  • Super Soft Cotton Men's T-Shirts

  • Awesome Women's Tanks

  • New 5-year Age Group Awards

  • Yummy Meal by Baja Fresh

  • Fresh Coffee

  • Two Free Beers in the Beer Garden (21+)

  • Amazing Sports Massage by VFE

  • Earn Points and Win the title of XTERRA SoCal Series Champion!!


October 27, 2019

November 24, 2019

January 12, 2020

March 22, 2020

April 19, 2020

May 16, 2020

Sign up for all six (6) races

Save 20%!!


Tough Topanga 10k

A grueling 10k in the Santa Monica Mountains

  • $2,300 Prize Purse

  • Artist Medals & Awards

  • Runner’s Breakfast

  • The Best Race Shirts

  • Beer Garden


June 20th, 2020

Topanga State Park

10k Trail Race

10k Hike

1k Kids


Tough Mugu 25k

A beastly 25k trail run with the most epic views

  • Age Group Podium Cash

  • Artist Medals & Awards

  • Runner’s Breakfast

  • The Best Race Shirts

  • Beer Garden


July 25th, 2020

Point Mugu State Park

25k Trail Race

10k Hike

1-mile Kids


The Bulldog Ultra

SoCal’s Oldest 50k The Original 25k/50k Bulldog Trail Runs

  • Cash Prize Purse

  • 50k Finisher Shirts

  • Breakfast Taco Plates

  • The Best Race Shirts & Medals

  • Hand-crafted Awards

  • Beer Garden


August 22nd, 2020

Malibu Creek State Park

25k Trail Race

50k Trail Race


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