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California

Here's a full listing of races and events in California.

Visit these pages for just marathons, half marathon, 10K or 5K races.

featured races

The Presidio Half Marathon, 10K, 5K
Road Running
Jun 21, 2026
San Francisco

running & multisport races

Surf City 10
Road Running
Sep 20, 2026
Huntington Beach
Mammoth Trail Fest
Trail Running
Sep 25, 2026
Mammoth Lakes
Be The Light 5K
Trail Running
Sep 26, 2026
Santa Clarita
Little Wharf 3-Miler
Road Running
Sep 26, 2026
Santa Cruz
Big Sur Trail Marathon, Half Marathon & 5 Mile
Trail Running
Sep 26, 2026
Carmel
Barra of Mendocino Harvest Celebration Run 5k
Road Running
Sep 27, 2026
Auburn Half Marathon
Trail Running
Sep 27, 2026
Auburn
Rock 'n' Roll San Jose
Road Running
Oct 3, 2026
San Jose
Pacific Beach Half Marathon & 5K
Road Running
Oct 3, 2026
San Diego
Saddle2Surf
Trail Running
Oct 4, 2026
Huntington Beach
Kodiak Ultra Marathons
Trail Running
Oct 8, 2026
Ruth Anderson Memorial Endurance Run
Trail Running
Oct 10, 2026
San Francisco
Long Beach Marathon
Road Running
Oct 10, 2026
Long Beach
Sunset & Cider Trail Races
Trail Running
Oct 10, 2026
Auburn
Champion Mine Trail Race
Trail Running
Oct 11, 2026
Nevada City
Bizz Johnson
Road Running
Oct 11, 2026
Humboldt Redwoods Marathon, Half Marathon, and 5K
Road Running
Oct 11, 2026
Humboldt
Lake Tahoe Marathon
Road Running
Oct 16, 2026
Lake Tahoe
Sonoma Fall Classic
Trail Running
Oct 17, 2026
Geyserville
Lake Hodges Trail Festival
Trail Running
Oct 17, 2026
San Diego
The Jackalope Lope
Trail Running
Oct 17, 2026
Redding
The Peak 50k/Marathon/Half Marathon
Trail Running
Oct 17, 2026
Julian
Diablo Summit Stomp
Trail Running
Oct 17, 2026
Walnut Creek
SPACEROCK Trail Race
Trail Running
Oct 17, 2026
Los Angeles
IRONMAN California
Triathlon / Multisport
Oct 18, 2026
Sacramento
2026 Cal Tri LA
Triathlon / Multisport
Oct 18, 2026
Venice
Pasadena Trail Half, 5K/10K
Trail Running
Oct 18, 2026
Pasadena
Jeepers Creepers Half Marathon
Road Running
Oct 18, 2026
Ragnar Trail SoCal
Trail Running
Oct 23, 2026
2026 Night Nation Run - Sacramento, CA
Road Running
Oct 24, 2026
Sacramento
Dia de los Muertos Half Marathon
Road Running
Oct 24, 2026
Bakersfield
Napa Fall Wine Country Marathon, Half Marathon & 10K
Road Running
Oct 24, 2026
Napa
Beer City Half Bishop Ranch
Road Running
Oct 25, 2026
San Ramon
Finish The Ride and Finish The Run Santa Clarita
Triathlon / Multisport
Oct 25, 2026
Santa Clarita
Los Muertos 5k
Road Running
Oct 31, 2026
Los Angeles
2026 Optimism Cal Tri Newport Dunes
Triathlon / Multisport
Nov 1, 2026
Newport Beach
2026 Morro Bay Triathlon
Triathlon / Multisport
Nov 1, 2026
Morro Bay
Two Cities Marathon
Road Running
Nov 1, 2026
Fresno
Beer City Orange County
Road Running
Nov 7, 2026
Santa Ana
Mt Tam 10K, Half, 30K, 50K
Trail Running
Nov 7, 2026
Marin
REVEL Big Bear
Road Running
Nov 7, 2026
Joshua Tree Half Marathon
Trail Running
Nov 7, 2026
Joshua Tree
2026 Silver Strand Half Marathon, 10 Miler, 12K & 5K
Road Running
Nov 8, 2026
Temecula Half Marathon, 10K, 5K
Road Running
Nov 8, 2026
Temecula
Malibu Half Marathon & 5K
Road Running
Nov 8, 2026
Malibu
2026 Thrive San Diego Half Marathon & 5K
Road Running
Nov 14, 2026
San Diego
2026 Catalina Island Half Marathon and 10K
Road Running
Nov 14, 2026
Catalina Island
Santa Clarita Marathon
Road Running
Nov 15, 2026
Santa Clarita
Turkey Trot LA
Road Running
Nov 26, 2026
Los Angeles
CIM - California International Marathon 2026
Road Running
Dec 6, 2026
Sacramento

featured events

Cinco de Mayo
May 3, 2026
/
Portland
Oliver Triathlon
Jun 6, 2026
/
Oliver
The Presidio Half Marathon, 10K, 5K
Jun 21, 2026
/
San Francisco
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