Upcoming 5K Races Near Castro Valley, CA

Name: Father's Day Run for Rotary (Cancelled for 2026)
Start: 2026-06-21
End: 2026-06-21
Location: Concord

RUN FOR GREAT SCHOOLS 5K RUN + KIDS DASH

Cupertino, CA

Saturday, March 28th, 2026

Featured

View details for race RUN FOR GREAT SCHOOLS 5K RUN + KIDS DASH

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Wild for Moreland Community 5K (Run/Walk)

San Jose, CA

Saturday, March 28th, 2026

View details for race Wild for Moreland Community 5K (Run/Walk)

Zoom San Francisco

San Francisco, CA

Saturday, March 28th, 2026

10K

Half

Trail

View details for race Zoom San Francisco

For The Bay 5K Run 2026

Mountain View, CA

Saturday, March 28th, 2026

View details for race For The Bay 5K Run 2026

Golden State 5K

San Francisco, CA

Sunday, March 29th, 2026

View details for race Golden State 5K

UMS Music Fun Run

Los Gatos, CA

Sunday, March 29th, 2026

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10th Antioch Rotary Club Bunny Hop 5K a.k.a. An...

Antioch, CA

Saturday, April 4th, 2026

View details for race 10th Antioch Rotary Club Bunny Hop 5K a.k.a. Antioch Rotary BunnyHop "X"

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

Morgan Hill AAUW Wildflower Run

Morgan Hill, CA

Sunday, April 12th, 2026

10K

Fast

View details for race Morgan Hill AAUW Wildflower 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

No Foolin' Foot Race

San Carlos, CA

Saturday, April 18th, 2026

15K

10K

Trail

View details for race No Foolin' Foot Race

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

Pleasanton Run for Education

Pleasanton, CA

Sunday, April 19th, 2026

10K

View details for race Pleasanton Run for Education

St. Edward Spartan 5K Run & Walk

Fremont, CA

Saturday, April 25th, 2026

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

Loop the Lagoon

Vacaville, CA

Saturday, April 25th, 2026

10K

1 Mile

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Heart & Soles Run

Santa Clara, CA

Saturday, April 25th, 2026

10K

View details for race Heart & Soles Run

Project Impact- Race For A Reason 5KReady

Burlingame, CA

Saturday, April 25th, 2026

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

Island Spring Half Marathon

Alameda, CA

Sunday, April 26th, 2026

10K

Half

View details for race Island Spring Half Marathon

The Almaden Spring Run

San Jose, CA

Sunday, April 26th, 2026

10K

View details for race The Almaden Spring Run

Om Run

Los Gatos, CA

Sunday, April 26th, 2026

10K

Half

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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 MPS Race for a Cure

Napa, CA

Sunday, April 26th, 2026

1 Mile

View details for race Napa MPS Race for a Cure

Vibha Bay Area Dream Mile 2026

Fremont, CA

Friday, May 1st, 2026

Half

10K

View details for race Vibha Bay Area Dream Mile 2026

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)

Foster City 5k Fun Run

Foster City, CA

Saturday, May 2nd, 2026

View details for race Foster City 5k Fun Run

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)

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

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

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

Full Potential 5K

Tracy, CA

Sunday, May 17th, 2026

View details for race Full Potential 5K

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

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

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

Brentwood, CA

Wednesday, June 3rd, 2026

View details for race The Big Run Presented by Brooks

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

Vacaville, CA

Wednesday, June 3rd, 2026

View details for race The Big Run

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

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)

The Pena Passage

Vacaville, CA

Saturday, June 13th, 2026

Ultra

10K

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Miles for Mayo 5K

Brentwood, CA

Saturday, June 20th, 2026

View details for race Miles for Mayo 5K

Silicon Valley PRIDE 3rd Annual 5K & 10K

San Jose, CA

Saturday, June 20th, 2026

10K

View details for race Silicon Valley PRIDE 3rd Annual 5K & 10K

Father's Day Run for Rotary (Cancelled for 2026)

Concord, CA

Sunday, June 21st, 2026

View details for race Father's Day Run for Rotary (Cancelled for 2026)

Explore more in Castro Valley, CA

Distances:

5K 10K Half Marathon Marathon

Months:

March April May

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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