Upcoming 5K Races Near Fairfield, CA

Name: Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run
Start: 2026-12-05
End: 2026-12-05
Location: Alameda

Race to the Flagpole

Livermore, CA

Saturday, January 31st, 2026

Featured

10K

1 Mile

View details for race Race to the Flagpole

Want to feature your race?

Get your race seen first by thousands of runners

Learn More

Learn how to feature your race

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

Sacramento, CA

Saturday, February 21st, 2026

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

Beer City Half™ Santa Rosa

Santa Rosa, CA

Saturday, February 21st, 2026

Half

10K

View details for race Beer City Half™ Santa Rosa

Davis Stampede

Davis, CA

Sunday, February 22nd, 2026

10K

Half

Trail

Fast

View details for race Davis Stampede

FCancer Race

Middletown, CA

Sunday, February 22nd, 2026

10K

Fast

View details for race FCancer Race

FCancer Race

Hidden Valley Lake, CA

Sunday, February 22nd, 2026

10K

Fast

View details for race FCancer Race

Superhero 5K Fun Run

Union City, CA

Sunday, March 8th, 2026

View details for race Superhero 5K Fun Run

Artesa Wine Run 5k

Napa, CA

Sunday, March 8th, 2026

View details for race Artesa Wine Run 5k

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

Santa Venetia, CA

Friday, March 13th, 2026

10K

Half

Trail

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

Shamrock 5k Fun Run and Walk

Dublin, CA

Sunday, March 15th, 2026

View details for race Shamrock 5k Fun Run and Walk

Novato Lucky Run 2026

Novato, CA

Sunday, March 15th, 2026

10K

View details for race Novato Lucky Run 2026

Redwood (Spring) Trail Run

Oakland, CA

Saturday, March 21st, 2026

Half

Marathon

Ultra

Trail

View details for race Redwood (Spring) Trail Run

Stonum Vineyards Wine Run 5k

Lodi, CA

Saturday, March 28th, 2026

View details for race Stonum Vineyards Wine Run 5k

Zoom San Francisco

San Francisco, CA

Saturday, March 28th, 2026

10K

Half

Trail

View details for race Zoom San Francisco

2026 Flutie 5K for Autism: Vacaville, CA

Vacaville, CA

Saturday, March 28th, 2026

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

The Lucky Run

Davis, CA

Saturday, March 28th, 2026

10K

View details for race The Lucky Run

Golden State 5K

San Francisco, CA

Sunday, March 29th, 2026

View details for race Golden State 5K

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

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

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

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

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

Beer City Half™ Sacramento

Sacramento, CA

Saturday, May 9th, 2026

Half

10K

View details for race Beer City Half™ Sacramento

YOLO Run

Davis, CA

Saturday, May 16th, 2026

1 Mile

10K

View details for race YOLO Run

Chocolate Chase 5K for Craniofacial Awareness

Sacramento, CA

Sunday, May 17th, 2026

1 Mile

View details for race Chocolate Chase 5K for Craniofacial Awareness

Running Fence Run - Celebrating Christo & Jeann...

Bloomfield, CA

Monday, June 1st, 2026

Marathon

10K

View details for race Running Fence Run - Celebrating Christo & Jeanne-Claude's "Running Fence" - a 24.5-mile fabric fence in Sonoma & Marin Counties installed in September 1976

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)

Run to FosterHope

Sacramento, CA

Saturday, June 13th, 2026

1 Mile

View details for race Run to FosterHope

Miles for Mayo 5K

Brentwood, CA

Saturday, June 20th, 2026

View details for race Miles for Mayo 5K

Liberty Bell 5k fun run

Brentwood, CA

Saturday, July 4th, 2026

1 Mile

View details for race Liberty Bell 5k fun run

Alameda July 4th Parade R.A.C.E.

Alameda, CA

Saturday, July 4th, 2026

Fast

View details for race Alameda July 4th Parade R.A.C.E.

Beer City Half™ Alameda

Alameda, CA

Saturday, July 11th, 2026

Half

10K

View details for race Beer City Half™ Alameda

Falcon 5K

Pleasant Hill, CA

Saturday, August 15th, 2026

View details for race Falcon 5K

Alameda Island Running Festival

Alameda, CA

Sunday, September 20th, 2026

Half

10K

View details for race Alameda Island Running Festival

The Donut Fun Run 2026!

Alameda, CA

Saturday, October 17th, 2026

View details for race The Donut Fun Run 2026!

Beer City Half™ Bishop Ranch

San Ramon, CA

Sunday, October 25th, 2026

Half

10K

View details for race Beer City Half™ Bishop Ranch

USS Hornet Halloween 5k

Alameda, CA

Friday, October 30th, 2026

View details for race USS Hornet Halloween 5k

Oakland Turkey Trot

Oakland, CA

Thursday, November 26th, 2026

View details for race Oakland Turkey Trot

Bishop Ranch Turkey Trot

San Ramon, CA

Thursday, November 26th, 2026

View details for race Bishop Ranch Turkey Trot

Santa Rosa Turkey Trot

Santa Rosa, CA

Thursday, November 26th, 2026

View details for race Santa Rosa Turkey Trot

Midway Shelter Winter Run / Walk ~ 5k, 10k and ...

Alameda, CA

Saturday, December 5th, 2026

10K

Trail

View details for race Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run

Explore more in Fairfield, CA

Distances:

5K 10K Half Marathon Marathon

Months:

December January February

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

Don't see your race? Add it!

Add Your Race (Free)