Upcoming 5K Races In California, US in September, 2025

Name: Race to Cure Sarcoma San Diego
Start: 2025-09-20
End: 2025-09-20
Location: San Diego

Labor Day 5k, 10k, 15k, Half Marathon

Long beach, CA

Monday, September 1st, 2025

10K

15K

View details for race Labor Day 5k, 10k, 15k, Half Marathon

Labor Day 5k, 10k, 15k, Half Marathon

Santa monica, CA

Monday, September 1st, 2025

10K

15K

View details for race Labor Day 5k, 10k, 15k, Half Marathon

Davis Labor Day Run

Davis, CA

Monday, September 1st, 2025

10K

View details for race Davis Labor Day Run

San Diego 5K SCADaddle for Research

San Diego, CA

Friday, September 5th, 2025

View details for race San Diego 5K SCADaddle for Research

Teaching & Learning Collaborative Charity Group...

Anaheim, CA

Friday, September 5th, 2025

10K

15K

View details for race Teaching & Learning Collaborative Charity Group Registration (2025 Disneyland® Halloween Half Marathon Weekend )

Disneyland® Halloween Half Marathon Weekend 2025

Anaheim, CA

Friday, September 5th, 2025

10K

Half

View details for race Disneyland® Halloween Half Marathon Weekend 2025

LSA's Run Home 2025

Los Gatos, CA

Saturday, September 6th, 2025

10K

View details for race LSA's Run Home 2025

Beach Fun 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, September 6th, 2025

10K

15K

View details for race Beach Fun 5k, 10k, 15k, Half Marathon

Building Dreams Southland Regional Association ...

Van Nuys, CA

Saturday, September 6th, 2025

View details for race Building Dreams Southland Regional Association of Realtors 5K

9/11 Run to Remember

Clovis, CA

Saturday, September 6th, 2025

1 Mile

View details for race 9/11 Run to Remember

LASD PINK PATCH 5K RUN/WALK

San Dimas, CA

Saturday, September 6th, 2025

View details for race LASD PINK PATCH 5K RUN/WALK

Anime Fan and Fitness Festival 5k Run

Gilroy, CA

Saturday, September 6th, 2025

Trail

View details for race Anime Fan and Fitness Festival 5k Run

Resilience Run

Fontana, CA

Saturday, September 6th, 2025

View details for race Resilience Run

TacosNBeer5k--LB 2025

Long Beach, CA

Sunday, September 7th, 2025

Fast

View details for race TacosNBeer5k--LB 2025

Run Tiburon UCSF Courage Over Cancer 10K & 5K

Belvedere Tiburon, CA

Sunday, September 7th, 2025

10K

View details for race Run Tiburon UCSF Courage Over Cancer 10K & 5K

Mammoth Bar Trail Runs

Auburn, CA

Sunday, September 7th, 2025

Half

10K

Trail

View details for race Mammoth Bar Trail Runs

Cancer Champions Walk-Run-Roll

West Sacramento, CA

Sunday, September 7th, 2025

1 Mile

10K

View details for race Cancer Champions Walk-Run-Roll

Diplo's Run Club - San Francisco - 2025

San Francisco, CA

Sunday, September 7th, 2025

View details for race Diplo's Run Club - San Francisco - 2025

The Honey Badger Half (& 10K/5K)

Santa Venetia, CA

Friday, September 12th, 2025

10K

Half

Trail

View details for race The Honey Badger Half (& 10K/5K)

National Chocolate Day: Run for Chocolates SAN ...

San Diego, CA

Saturday, September 13th, 2025

10K

Half

View details for race National Chocolate Day: Run for Chocolates SAN DIEGO

Running Fence Run - A Celebration of Freedom an...

Cotati, CA

Saturday, September 13th, 2025

Marathon

10K

View details for race Running Fence Run - A Celebration of Freedom and Democracy

National Chocolate Day: Run for Chocolates SACR...

Sacramento, CA

Saturday, September 13th, 2025

10K

Half

View details for race National Chocolate Day: Run for Chocolates SACRAMENTO

2025 Gold Country 10K, 5K and Kids K Presented ...

El Dorado Hills, CA

Saturday, September 13th, 2025

10K

Fast

View details for race 2025 Gold Country 10K, 5K and Kids K Presented by Marshall

LA Kings 5K

Redondo Beach, CA

Saturday, September 13th, 2025

View details for race LA Kings 5K

Superheroes Triumph! 5K OC 2025

Irvine, CA

Saturday, September 13th, 2025

Fast

View details for race Superheroes Triumph! 5K OC 2025

2025 Surf City 10

Huntington Beach, CA

Saturday, September 13th, 2025

10K

Fast

View details for race 2025 Surf City 10

Earth and Sky Fall Equinox Run 5K, 10k, & Half ...

Santa Monica, CA

Saturday, September 13th, 2025

10K

Half

View details for race Earth and Sky Fall Equinox Run 5K, 10k, & Half Marathon

MVRRC 8th Annual Shoe4Africa, 5K event

Perris, CA

Saturday, September 13th, 2025

1 Mile

View details for race MVRRC 8th Annual Shoe4Africa, 5K event

2025 San Diego Tri Classic and San Diego 5K

San Diego, CA

Saturday, September 13th, 2025

View details for race 2025 San Diego Tri Classic and San Diego 5K

Long Beach Race for Rare 5K Run & Walk Event

Long Beach, CA

Saturday, September 13th, 2025

1 Mile

View details for race Long Beach Race for Rare 5K Run & Walk Event

Totally 90's - Smells like Run Spirit 5K, 10K, ...

Long Beach, CA

Saturday, September 13th, 2025

10K

Half

Fast

View details for race Totally 90's - Smells like Run Spirit 5K, 10K, Half Marathon

National Chocolate Day: Run for Chocolates SAN ...

San Francisco, CA

Saturday, September 13th, 2025

10K

Half

View details for race National Chocolate Day: Run for Chocolates SAN FRANCISCO

National Chocolate Day: Run for Chocolates LOS ...

Los Angeles, CA

Saturday, September 13th, 2025

10K

1 Mile

View details for race National Chocolate Day: Run for Chocolates LOS ANGELES

Race To Slow The Pace

Lodi, CA

Sunday, September 14th, 2025

10K

Trail

View details for race Race To Slow The Pace

Shaver Lake Mile High Triathlon

Shaver Lake, CA

Sunday, September 14th, 2025

1 Mile

10K

View details for race Shaver Lake Mile High Triathlon

9/11 Heroes Run - San Diego, California

San Diego, CA

Sunday, September 14th, 2025

1 Mile

View details for race 9/11 Heroes Run - San Diego, California

BRAIN Foundation 5K /10K Run

Sunnyvale, CA

Sunday, September 14th, 2025

10K

1 Mile

View details for race BRAIN Foundation 5K /10K Run

Pirates Plunder – 5K, 10K, and Half Marathon

Santa Monica, CA

Sunday, September 14th, 2025

10K

Half

View details for race Pirates Plunder – 5K, 10K, and Half Marathon

Oh my Gourd - Falling for Miles 5K, 10K, & Half...

Long Beach, CA

Sunday, September 14th, 2025

10K

Half

View details for race Oh my Gourd - Falling for Miles 5K, 10K, & Half Marathon

9th Annual SJVRC ONE MILE FOR ONE CHILD Charity...

San Jose, CA

Sunday, September 14th, 2025

1 Mile

10K

View details for race 9th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2025

Sharsheret West Coast Dash

Playa Del Rey, CA

Sunday, September 14th, 2025

10K

1 Mile

View details for race Sharsheret West Coast Dash

Harvest Moon Trot – 5K, 10k, and Half Marathon

Santa Monica, CA

Saturday, September 20th, 2025

10K

Half

View details for race Harvest Moon Trot – 5K, 10k, and Half Marathon

2025 Be The Light 5K

Valencia, CA

Saturday, September 20th, 2025

10K

Trail

View details for race 2025 Be The Light 5K

Bayside Saved by the Bell 5K, 10K & Half Marathon

Canoga Park, CA

Saturday, September 20th, 2025

10K

Half

Fast

View details for race Bayside Saved by the Bell 5K, 10K & Half Marathon

Be The Light 5K

Valencia, CA

Saturday, September 20th, 2025

10K

View details for race Be The Light 5K

The Great American Pizza Run

Long Beach, CA

Saturday, September 20th, 2025

10K

Half

Fast

View details for race The Great American Pizza Run

Kern Cancer Run/Walk and Festival 2025

Bakersfield, CA

Saturday, September 20th, 2025

1 Mile

View details for race Kern Cancer Run/Walk and Festival 2025

Race to Cure Sarcoma San Diego

San Diego, CA

Saturday, September 20th, 2025

View details for race Race to Cure Sarcoma San Diego

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