Upcoming 5K Races Near Brentwood, CA

Name: 2026 Lake Chabot Trail Challenge (Half Marathon & 5K)
Start: 2026-06-07
End: 2026-06-07
Location: Castro Valley

SludgeTrudge5k

Sacramento, CA

Friday, April 10th, 2026

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SPASM Lake Chabot Trail Run

Castro Valley, CA

Saturday, April 11th, 2026

Half

Marathon

Ultra

Trail

View details for race SPASM Lake Chabot Trail Run

The Great Benicia Run: Strait to the Finish

Benicia, CA

Sunday, April 12th, 2026

10K

1 Mile

View details for race The Great Benicia Run: Strait to the Finish

FinFit Life 5K Fitness Challenge - Santa Clara, CA

Santa Clara, CA

Saturday, April 18th, 2026

View details for race FinFit Life 5K Fitness Challenge - Santa Clara, CA

FinFit Life 5K Fitness Challenge - Pittsburg, CA

Pittsburg, CA

Saturday, April 18th, 2026

View details for race FinFit Life 5K Fitness Challenge - Pittsburg, CA

No Foolin' Foot Race

San Carlos, CA

Saturday, April 18th, 2026

15K

10K

Trail

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Pleasanton Run for Education

Pleasanton, CA

Sunday, April 19th, 2026

10K

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Heart & Soles Run

Santa Clara, CA

Saturday, April 25th, 2026

10K

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St. Edward Spartan 5K Run & Walk

Fremont, CA

Saturday, April 25th, 2026

View details for race St. Edward Spartan 5K Run & Walk

Michael Bazan Jimenez & Noah Lichwa Memorial Fu...

Winters, CA

Saturday, April 25th, 2026

View details for race Michael Bazan Jimenez & Noah Lichwa Memorial Fun Run/Walk

Loop the Lagoon

Vacaville, CA

Saturday, April 25th, 2026

10K

1 Mile

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Project Impact- Race For A Reason 5KReady

Burlingame, CA

Saturday, April 25th, 2026

View details for race Project Impact- Race For A Reason 5KReady

Paths to Possibility 5K Run/Walk/Roll

San Rafael, CA

Sunday, April 26th, 2026

1 Mile

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The Almaden Spring Run

San Jose, CA

Sunday, April 26th, 2026

10K

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Napa MPS Race for a Cure

Napa, CA

Sunday, April 26th, 2026

1 Mile

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5k for Camp

Modesto, CA

Sunday, April 26th, 2026

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Island Spring Half Marathon

Alameda, CA

Sunday, April 26th, 2026

10K

Half

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Run Because You Can 5K

Sacramento, CA

Sunday, April 26th, 2026

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Napa Spring Half

Napa, CA

Sunday, April 26th, 2026

Half

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Vibha Bay Area Dream Mile 2026

Fremont, CA

Friday, May 1st, 2026

Half

10K

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Foster City 5k Fun Run

Foster City, CA

Saturday, May 2nd, 2026

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Viking Run

San Francisco, CA

Saturday, May 2nd, 2026

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Steps for Strength: Bay Area Young Survivors (B...

Campbell, CA

Saturday, May 2nd, 2026

View details for race Steps for Strength: Bay Area Young Survivors (BAYS)

New Haven Fun Run

Union City, CA

Saturday, May 2nd, 2026

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The Sasquatch Scramble 5K/10K/Half Marathon (li...

San Francisco, CA

Friday, May 8th, 2026

10K

Half

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The Sasquatch Scramble 5K/10K/Enigmatic 11 Mile...

San Francisco, CA

Friday, May 8th, 2026

10K

View details for race The Sasquatch Scramble 5K/10K/Enigmatic 11 Miler (LIVE or VIRTUAL)!

SMCYC Move 4 Mind 5K

San Mateo, CA

Saturday, May 9th, 2026

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Beer City Half™ Sacramento

Sacramento, CA

Saturday, May 9th, 2026

Half

10K

View details for race Beer City Half™ Sacramento

Race to Cure Sarcoma San Francisco

San Francisco, CA

Saturday, May 9th, 2026

1 Mile

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YOLO Run

Davis, CA

Saturday, May 16th, 2026

1 Mile

10K

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BRAIN Foundation Spectrum Run 5K/10K

San Jose, CA

Saturday, May 16th, 2026

10K

1 Mile

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R&B Running Series

Sacramento, CA

Saturday, May 16th, 2026

10K

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Flamingo 5K for Autism

Sacramento, CA

Sunday, May 17th, 2026

View details for race Flamingo 5K for Autism

Full Potential 5K

Tracy, CA

Sunday, May 17th, 2026

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Chocolate Chase 5K for Craniofacial Awareness

Sacramento, CA

Sunday, May 17th, 2026

1 Mile

View details for race Chocolate Chase 5K for Craniofacial Awareness

Foster5K + Kids Dash

San Jose, CA

Sunday, May 17th, 2026

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The Me Awesome Run

San Jose, CA

Sunday, May 17th, 2026

10K

View details for race The Me Awesome Run

MODESTO MEMORIAL CLASSIC

Modesto, CA

Saturday, May 23rd, 2026

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San Mateo PAL's 5K & 10K Run/Walk and Wellness ...

San Mateo, CA

Saturday, May 30th, 2026

10K

View details for race San Mateo PAL's 5K & 10K Run/Walk and Wellness Fair - 2026

Beer City Half™ San Jose

San Jose, CA

Saturday, May 30th, 2026

Half

10K

View details for race Beer City Half™ San Jose

Healing Hearts Day 2026: Walk/Run/MOVE! for Sui...

Oakland, CA

Saturday, May 30th, 2026

View details for race Healing Hearts Day 2026: Walk/Run/MOVE! for Suicide Prevention

Albany Move'n'Groove 2026

Albany, CA

Sunday, May 31st, 2026

View details for race Albany Move'n'Groove 2026

The Big Run Presented by Brooks

Stockton, CA

Wednesday, June 3rd, 2026

View details for race The Big Run Presented by Brooks

The Big Run Modesto

Modesto, CA

Wednesday, June 3rd, 2026

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The Big Run Presented by Brooks

Sacramento, CA

Wednesday, June 3rd, 2026

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The Big Run Presented by Brooks

Brentwood, CA

Wednesday, June 3rd, 2026

View details for race The Big Run Presented by Brooks

The Big Run

Vacaville, CA

Wednesday, June 3rd, 2026

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Cupertino Splash and Dash #1

Cupertino, CA

Thursday, June 4th, 2026

1 Mile

View details for race Cupertino Splash and Dash #1

NAHC - Running Is My High 2026

Oakland, CA

Saturday, June 6th, 2026

10K

View details for race NAHC - Running Is My High 2026

2026 Lake Chabot Trail Challenge (Half Marathon...

Castro Valley, CA

Sunday, June 7th, 2026

Half

Trail

View details for race 2026 Lake Chabot Trail Challenge (Half Marathon & 5K)

Explore more in Brentwood, CA

Distances:

5K 10K Half Marathon Marathon

Months:

April May June

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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