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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.

running & multisport races

America's Finest City Half Marathon
Road Running
Aug 15, 2026
San Diego
Beer City Half SLAM
Road Running
Aug 15, 2026
Fremont
Run for PB& J 5K/10K/13.1 SAN DIEGO
Road Running
Aug 15, 2026
San Diego
Run for PB& J 5K/10K/13.1 SAN FRANCISCO
Road Running
Aug 15, 2026
San Francisco
June Lake Triathlon
Triathlon / Multisport
Aug 15, 2026
Mammoth Lakes
Redwood (Summer) Trail Run
Trail Running
Aug 15, 2026
Oakland
IRONMAN 70.3 Northern California
Triathlon / Multisport
Aug 16, 2026
Redding
2026 CVC San Diego Triathlon and San Diego Tri Series 5K
Triathlon / Multisport
Aug 16, 2026
San Diego
Santa Rosa Marathon, Half Marathon, 10K, and 5K
Road Running
Aug 22, 2026
Santa Rosa
Santa Cruz 10K, Half Marathon, 30K
Trail Running
Aug 22, 2026
Santa Cruz
Californian Dreamin 5K, 10K, & Half Marathon
Road Running
Aug 23, 2026
Long Beach
Millerton Madness Triathlon
Triathlon / Multisport
Aug 23, 2026
Fresno
Sandman Tri
Triathlon / Multisport
Aug 23, 2026
Santa Cruz
Angel Island Half Marathon & 10K
Trail Running
Aug 29, 2026
San Francisco
Lake Tahoe Triathlon
Triathlon / Multisport
Aug 29, 2026
Tahoe City
Diablo Trail Run
Trail Running
Sep 6, 2026
Walnut Creek
Mendocino Running Festival
Trail Running
Sep 11, 2026
Mendocino
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO
Road Running
Sep 12, 2026
San Francisco
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO
Road Running
Sep 12, 2026
San Diego
Retro 5K
Road Running
Sep 12, 2026
Temecula
Berkeley Trail Adventure
Trail Running
Sep 12, 2026
Berkeley
Emerald Bay Trail Run
Trail Running
Sep 12, 2026
Tahoe City
IRONMAN 70.3 Santa Cruz
Triathlon / Multisport
Sep 13, 2026
Santa Cruz
Pacific Coast Triathlon
Triathlon / Multisport
Sep 13, 2026
Los Angeles
Aloha Run San Diego
Road Running
Sep 13, 2026
San Diego
2026 Santa Monica Classic
Road Running
Sep 13, 2026
Santa Monica
Rocky Ridge
Trail Running
Sep 19, 2026
San Ramon
Zuma Beach Triathlon
Triathlon / Multisport
Sep 19, 2026
Malibu
Alameda Island Running Festival
Road Running
Sep 20, 2026
Alameda
Surf City 10
Road Running
Sep 20, 2026
Huntington Beach
Aloha Run Long Beach
Road Running
Sep 20, 2026
Long Beach
GO2 for Lung Cancer San Francisco Bay Area 5k
Road Running
Sep 20, 2026
San Francisco
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
Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO
Road Running
Sep 26, 2026
San Francisco
Oktoberfest Run 5K/10K/13.1 SAN DIEGO
Road Running
Sep 26, 2026
San Diego
Double Peak Challenge
Trail Running
Sep 26, 2026
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
Awesome 80's Run
Road Running
Oct 3, 2026
San Diego
Rock 'n' Roll San Jose
Road Running
Oct 3, 2026
San Jose
Marin Triathlon
Triathlon / Multisport
Oct 3, 2026
Marin
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
GO2 for Lung Cancer SoCal 5k
Road Running
Oct 10, 2026
Ruth Anderson Memorial Endurance Run
Trail Running
Oct 10, 2026
San Francisco
Bagel Run 5K/10K/13.1 SAN DIEGO
Road Running
Oct 10, 2026
San Diego

featured events

Mt. Spokane Trail Run
Sep 13, 2026
/
Spokane
Hiawatha Fall Trail Run
Sep 26, 2026
/
Taft
Trails to Taps Relay
Oct 11, 2026
/
Bellingham
2026 Regatta Run & Walk 5K
Oct 18, 2026
/
Portland