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

Sweetheart 5K Run/Walk

Brentwood, CA

Saturday, February 14th, 2026

Featured

5K

View details for race Sweetheart 5K Run/Walk

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BMR Sacramento Black History Month Family 5k Wa...

Sacramento, CA

Saturday, February 21st, 2026

5K

View details for race BMR Sacramento Black History Month Family 5k Walk/Run! We're creating GENERATIONAL HEALTH!

Davis Stampede

Davis, CA

Sunday, February 22nd, 2026

5K

10K

Half

Trail

Fast

View details for race Davis Stampede

5K Color Run

Sacramento, CA

Saturday, February 28th, 2026

5K

View details for race 5K Color Run

Artesa Wine Run 5k

Napa, CA

Sunday, March 8th, 2026

5K

View details for race Artesa Wine Run 5k

Superhero 5K Fun Run

Union City, CA

Sunday, March 8th, 2026

5K

View details for race Superhero 5K Fun Run

The Rattlesnake Ramble 5K/10K/Half Marathon (li...

Santa Venetia, CA

Friday, March 13th, 2026

5K

10K

Half

Trail

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

Novato Lucky Run 2026

Novato, CA

Sunday, March 15th, 2026

5K

10K

View details for race Novato Lucky Run 2026

Shamrock 5k Fun Run and Walk

Dublin, CA

Sunday, March 15th, 2026

5K

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2026 Bay Area 5K & Polar Plunge

Alameda, CA

Saturday, March 21st, 2026

1 Mile

5K

View details for race 2026 Bay Area 5K & Polar Plunge

Marina 10k, 5k, Double 15k and Kids 1 Mile at B...

Brisbane, CA

Saturday, March 21st, 2026

5K

10K

1 Mile

View details for race Marina 10k, 5k, Double 15k and Kids 1 Mile at Brisbane California

Redwood (Spring) Trail Run

Oakland, CA

Saturday, March 21st, 2026

Half

Marathon

Ultra

Trail

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The Lucky Run

Davis, CA

Saturday, March 28th, 2026

5K

10K

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Zoom San Francisco

San Francisco, CA

Saturday, March 28th, 2026

5K

10K

Half

Trail

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2026 Flutie 5K for Autism: Vacaville, CA

Vacaville, CA

Saturday, March 28th, 2026

5K

View details for race 2026 Flutie 5K for Autism: Vacaville, CA

For The Bay 5K Run 2026

Mountain View, CA

Saturday, March 28th, 2026

5K

View details for race For The Bay 5K Run 2026

Stonum Vineyards Wine Run 5k

Lodi, CA

Saturday, March 28th, 2026

5K

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RUN FOR GREAT SCHOOLS 5K RUN + KIDS DASH

Cupertino, CA

Saturday, March 28th, 2026

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

Running of the Elk

Elk Grove, CA

Sunday, March 29th, 2026

5K

10K

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Golden State 5K

San Francisco, CA

Sunday, March 29th, 2026

5K

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

Antioch, CA

Saturday, April 4th, 2026

5K

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

ROARIN' THROUGH THE POCKET 5K

Sacramento, CA

Saturday, April 4th, 2026

View details for race ROARIN' THROUGH THE POCKET 5K

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

Sacramento, CA

Friday, April 10th, 2026

5K

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

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

5K

1 Mile

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FinFit Life 5K Fitness Challenge - Pittsburg, CA

Pittsburg, CA

Saturday, April 18th, 2026

5K

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FinFit Life 5K Fitness Challenge - Santa Clara, CA

Santa Clara, CA

Saturday, April 18th, 2026

5K

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

5K

Trail

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Pleasanton Run for Education

Pleasanton, CA

Sunday, April 19th, 2026

5K

10K

View details for race Pleasanton Run for Education

Michael Bazan Jimenez & Noah Lichwa Memorial Fu...

Winters, CA

Saturday, April 25th, 2026

5K

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

Loop the Lagoon

Vacaville, CA

Saturday, April 25th, 2026

5K

10K

1 Mile

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Heart & Soles Run

Santa Clara, CA

Saturday, April 25th, 2026

5K

10K

View details for race Heart & Soles Run

St. Edward Spartan 5K Run & Walk

Fremont, CA

Saturday, April 25th, 2026

5K

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Island Spring Bloom Half

Alameda, CA

Sunday, April 26th, 2026

5K

10K

Half

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Napa MPS Race for a Cure

Napa, CA

Sunday, April 26th, 2026

5K

1 Mile

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Paths to Possibility 5K Run/Walk/Roll

San Rafael, CA

Sunday, April 26th, 2026

5K

1 Mile

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

Vibha Bay Area Dream Mile 2026

Fremont, CA

Friday, May 1st, 2026

Half

10K

5K

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Viking Run

San Francisco, CA

Saturday, May 2nd, 2026

5K

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Foster City 5k Fun Run

Foster City, CA

Saturday, May 2nd, 2026

5K

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New Haven Fun Run

Union City, CA

Saturday, May 2nd, 2026

5K

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

San Francisco, CA

Friday, May 8th, 2026

5K

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

5K

View details for race Beer City Half™ Sacramento

Race to Cure Sarcoma San Francisco

San Francisco, CA

Saturday, May 9th, 2026

5K

1 Mile

View details for race Race to Cure Sarcoma San Francisco

YOLO Run

Davis, CA

Saturday, May 16th, 2026

1 Mile

5K

10K

View details for race YOLO Run

Chocolate Chase 5K for Craniofacial Awareness

Sacramento, CA

Sunday, May 17th, 2026

5K

1 Mile

View details for race Chocolate Chase 5K for Craniofacial Awareness

Healing Hearts: Walk/Run/MOVE! for Suicide Prev...

Oakland, CA

Saturday, May 30th, 2026

5K

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

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

San Mateo, CA

Saturday, May 30th, 2026

5K

10K

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

Albany Move'n'Groove 2026

Albany, CA

Sunday, May 31st, 2026

5K

View details for race Albany Move'n'Groove 2026

NAHC - Running Is My High 2026

Oakland, CA

Saturday, June 6th, 2026

5K

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

5K

Trail

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

Upcoming 5K Races Near Pittsburg, CA