Participating Races

Sort by: location name date

Holcomb Valley Trail Run 33M

RD Susie Schmelzer

info@kodiak100.com

Jun 14, 2025

Big Bear Lake

Orange Curtain 50KM / 100KM / 12H / 24H

RD Yen Darcy

ydarcyus@yahoo.com

Jun 21, 2025

Cerritos

The Peak 50KM

RD Jaymes Chuderski

admin@swtrailrunning.com

Jul 12, 2025

Julian, California

South Bay 24H

RD Jeff Stoner

jeff@enduranceraceseries.com

Aug 15, 2025

San Diego

BullDog 50KM

RD Daniel Weissauer

daniel@blindhundathletics.com

Aug 16, 2025

Malibu Canyon, Calabasas, CA

No Name 50KM

RD Daniel

info@socaltrail.events

Oct 25, 2025

Agoura

Chino Hills 50KM

RD Yen Darcy

ydarcyus@yahoo.com

Nov 15, 2025

Chino Hills State Park

Boundiful Endurance Runs 6H / 12H / 24H / 100M

RD Lambert Timmermans

info@negativesplit.io

Nov 29, 2025

Hemet

High Desert 50KM

RD Julie Jensen

othtchighdesertultra@gmail.com

Dec 6, 2025

Ridgecrest

ABC 50M

RD Jaymes Chuderski

admin@swtrailrunning.com

Dec 6, 2025

Julian, California

Del Dios 50KM

RD Jeff Stoner

jeff@enduranceraceseries.com

Jan 4, 2026

Escondido

Avalon Benefit 50KM / 50M

RD Mike Bone

mike@spectrumsports.net

Jan 10, 2026

Avalon, Catalina

San Diego 50M

RD Eric Chrisman

eric@elevationculture.com

Jan 10, 2026

Escondido

La Cuesta Ranch 50KM

RD Luis Escobar

luisescobar150@gmail.com

Jan 24, 2026

San Luis Obispo

Calico 50KM

RD Daryl Shendel

racedirector@calicotrailrun.com

Jan 25, 2026

Calico Ghost Town, Barstow

The Ranch 50KM

RD Jaymes Chuderski

admin@swtrailrunning.com

Feb 14, 2026

Escondido, California

Sycamore Canyon 50KM / 100KM

RD Jessica DeLine

jessica@dirtyfeet.us

Feb 28, 2026

Poway

Santa Barbara Nine Trails 35M

RD Luis Escobar

luisescobar150@gmail.com

Mar 14, 2026

Santa Barbara California

Pirate's Cove 6H / 12H / 24H

RD Melanie Boone

sunshinetrailracing@yahoo.com

Mar 20, 2026

Lake Cuyamaca

VALENCIA Trail Race 50KM

RD Terry Majamaki

run@valenciatrailrace.com

Mar 21, 2026

Santa Clarita

Griffith Park Trail Marathon 50KM

RD Keira Henninger

keirahenninger@mac.com

Mar 28, 2026

Los Angeles

Oriflamme 50KM

RD Jaymes Chuderski

admin@swtrailrunning.com

Apr 11, 2026

Anza Borrego State Park, San Diego

Run4Kids 25 Running Party 6H / 12H / 24H / 48H / 100M

RD Joseph Nakamura

ultras@100mileclub.com

Apr 17, 2026

Corona

Leona Divide 50KM / 50M / 100KM / 100M

RD Keira Henninger

keirahenninger@mac.com

Apr 18, 2026

Lake Hughes

SoCal Redwood Race 6H / 12 H

RD Jakob Herrmann

mrjakobherrmann@gmail.com

Apr 25, 2026

Brea

O'Neill Park Trail Races 50KM

RD Keira Henninger

keirahenninger@mac.com

May 16, 2026

Orange County

Born To Run 30M / 100M / 3D / 4D

RD Luis Escobar

luisescobar150@gmail.com

May 16, 2026

Los Olivos California

Nanny Goat 12H / 24H / 100M

RD Shelli Sexton

shelli@wildhorseracing.run

May 23, 2026

Riverside

PCT 50M

RD Jaymes Chuderski

admin@swtrailrunning.com

Jun 6, 2026

Boulder Oaks, California

Black Mountain 50KM

RD Caryn Sandoval

blackmountaintrailracing@gmail.com

RD Brendan Cleak

blackmountaintrailracing@gmail.com

Jun 20, 2026

San Diego

Harding Hustle 50KM

RD Aravaipa Running

info@aravaiparunning.com

Jul 18, 2026

Modjeska Canyon

Elder Creek Night Runs 50KM

RD Amanda Pennington

pennington.amanda@gmail.com

Jul 25, 2026

Anza

Riley Park Trail Races 6H

RD Amanda Pennington

pennington.amanda@gmail.com

Aug 1, 2026

Coto de Caza

Noble Canyon 50KM

RD Steve Ling

noblecanyon50k@gmail.com

Sep 5, 2026

Pine Valley

Mt. Disappointment 25K / 50KM

RD Jakob Herrmann

mrjakobherrmann@gmail.com

co-RD Jose Llanos

dex200luna@gmail.com

Sep 26, 2026

Mt. Wilson

Old West Trails 50KM

RD Jaymes Chuderski

admin@swtrailrunning.com

Oct 1, 2026

Shelter Valley, California

Back On The Ranch Trail Run 12H / 24H / 48H

RD Luis Escobar

luisescobar150@gmail.com

Oct 2, 2026

Los Olivos

Angeles Crest 100M

RD Ken Hamada

ken.hamada3@gmail.com

Oct 3, 2026

Wrightwood

Saddle2Surf 50M / 50KM

RD Joseph Nakamura

ultras@100mileclub.com

Oct 4, 2026

Corona

Lake Hodges 50KM

RD Eric Chrisman

eric@elevationculture.com

Oct 17, 2026

Escondido

Caspers Trail Races 50KM

RD Keira Henninger

keirahenninger@mac.com

Oct 24, 2026

San Juan Capistrano