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

https://runsignup.com/Race/CA/Sacramento/Sludge...

Sacramento, CA

Friday, April 10th, 2026

Featured

View details for race https://runsignup.com/Race/CA/Sacramento/SludgeTrudge5k

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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 - Pittsburg, CA

Pittsburg, CA

Saturday, April 18th, 2026

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

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

No Foolin' Foot Race

San Carlos, CA

Saturday, April 18th, 2026

15K

10K

Trail

View details for race No Foolin' Foot Race

Pleasanton Run for Education

Pleasanton, CA

Sunday, April 19th, 2026

10K

View details for race Pleasanton Run for Education

Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

Sacramento, CA

Saturday, April 25th, 2026

10K

Half

View details for race Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

Project Impact- Race For A Reason 5KReady

Burlingame, CA

Saturday, April 25th, 2026

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

Lumentum Heart & Soles Run

Santa Clara, CA

Saturday, April 25th, 2026

10K

View details for race Lumentum Heart & Soles Run

Loop the Lagoon

Vacaville, CA

Saturday, April 25th, 2026

10K

1 Mile

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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

Paths to Possibility 5K Run/Walk/Roll

San Rafael, CA

Sunday, April 26th, 2026

1 Mile

View details for race Paths to Possibility 5K Run/Walk/Roll

Napa Spring Half

Napa, CA

Sunday, April 26th, 2026

Half

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Island Spring Half Marathon

Alameda, CA

Sunday, April 26th, 2026

10K

Half

View details for race Island Spring Half Marathon

Napa MPS Race for a Cure

Napa, CA

Sunday, April 26th, 2026

1 Mile

View details for race Napa MPS Race for a Cure

5k for Camp

Modesto, CA

Sunday, April 26th, 2026

View details for race 5k for Camp

The Almaden Spring Run

San Jose, CA

Sunday, April 26th, 2026

10K

View details for race The Almaden Spring Run

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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New Haven Fun Run

Union City, CA

Saturday, May 2nd, 2026

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Viking Run

San Francisco, CA

Saturday, May 2nd, 2026

View details for race Viking Run

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)

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)!

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

San Francisco, CA

Friday, May 8th, 2026

10K

Half

View details for race The Sasquatch Scramble 5K/10K/Half Marathon (live or virtual)

Beer City Half™ Sacramento

Sacramento, CA

Saturday, May 9th, 2026

Half

10K

View details for race Beer City Half™ Sacramento

SMCYC Move 4 Mind 5K

San Mateo, CA

Saturday, May 9th, 2026

View details for race SMCYC Move 4 Mind 5K

Race to Cure Sarcoma San Francisco

San Francisco, CA

Saturday, May 9th, 2026

1 Mile

View details for race Race to Cure Sarcoma San Francisco

YOLO Run

Davis, CA

Saturday, May 16th, 2026

1 Mile

10K

View details for race YOLO Run

BRAIN Foundation Spectrum Run 5K/10K

San Jose, CA

Saturday, May 16th, 2026

10K

1 Mile

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

Foster5K + Kids Dash

San Jose, CA

Sunday, May 17th, 2026

View details for race Foster5K + Kids Dash

Flamingo 5K for Autism

Sacramento, CA

Sunday, May 17th, 2026

View details for race Flamingo 5K for Autism

Chocolate Chase 5K for Craniofacial Awareness

Sacramento, CA

Sunday, May 17th, 2026

1 Mile

View details for race Chocolate Chase 5K for Craniofacial Awareness

Full Potential 5K

Tracy, CA

Sunday, May 17th, 2026

View details for race Full Potential 5K

MODESTO MEMORIAL CLASSIC

Modesto, CA

Saturday, May 23rd, 2026

View details for race MODESTO MEMORIAL CLASSIC

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

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

Beer City Half™ San Jose

San Jose, CA

Saturday, May 30th, 2026

Half

10K

View details for race Beer City Half™ San Jose

Albany Move'n'Groove 2026

Albany, CA

Sunday, May 31st, 2026

View details for race Albany Move'n'Groove 2026

The Big Run Modesto

Modesto, CA

Wednesday, June 3rd, 2026

View details for race The Big Run Modesto

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 Presented by Brooks

Sacramento, CA

Wednesday, June 3rd, 2026

View details for race The Big Run Presented by Brooks

The Big Run

Vacaville, CA

Wednesday, June 3rd, 2026

View details for race The Big Run

The Big Run Presented by Brooks

Brentwood, CA

Wednesday, June 3rd, 2026

View details for race The Big Run Presented by Brooks

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

Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO

San Francisco, CA

Saturday, June 6th, 2026

10K

Half

View details for race Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO

Skedaddle Bubble Run (1K, 5K, & 10-Miler)

Stockton, CA

Sunday, June 7th, 2026

10 Miles

View details for race Skedaddle Bubble Run (1K, 5K, & 10-Miler)

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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