Upcoming 5K Races Near Castro Valley, CA

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Miles for Hope

Roseville, CA

Saturday, October 17th, 2026

Featured

10K

View details for race Miles for Hope

Oakland Tech 5km/1 mile Race/Run/Walk Fundraiser

Oakland, CA

Sunday, November 1st, 2026

Trail

View details for race Oakland Tech 5km/1 mile Race/Run/Walk Fundraiser

RunThrough San Francisco at Crissy Field 5k, 10...

San Francisco, CA

Saturday, November 7th, 2026

10K

Half

View details for race RunThrough San Francisco at Crissy Field 5k, 100k & Half Marathon

3rd Annual Celebration Of Life 5K/Kids Run/Walk

San Jose, CA

Saturday, November 7th, 2026

View details for race 3rd Annual Celebration Of Life 5K/Kids Run/Walk

Lake Chabot Trail Run

Castro Valley, CA

Saturday, November 7th, 2026

Half

Ultra

Marathon

Trail

View details for race Lake Chabot Trail Run

Diwali Fun Run + Festival

Fremont, CA

Saturday, November 14th, 2026

10K

View details for race Diwali Fun Run + Festival

ZombieRunner Quarry Lakes

Fremont, CA

Saturday, November 14th, 2026

10K

Half

Trail

Fast

View details for race ZombieRunner Quarry Lakes

Morgan Hill Veterans Day Run

Morgan Hill, CA

Sunday, November 15th, 2026

10K

1 Mile

View details for race Morgan Hill Veterans Day Run

Oakland Turkey Trot

Oakland, CA

Thursday, November 26th, 2026

View details for race Oakland Turkey Trot

Applied Materials Silicon Valley Turkey Trot

San Jose, CA

Thursday, November 26th, 2026

10K

Fast

View details for race Applied Materials Silicon Valley Turkey Trot

Zoom Turkey Trot

San Jose, CA

Thursday, November 26th, 2026

10K

Half

Trail

View details for race Zoom Turkey Trot

Concord California Turkey Trot 5K

Concord, CA

Thursday, November 26th, 2026

View details for race Concord California Turkey Trot 5K

Bishop Ranch Turkey Trot

San Ramon, CA

Thursday, November 26th, 2026

View details for race Bishop Ranch Turkey Trot

Run Against Hunger 2026

Stockton, CA

Thursday, November 26th, 2026

10K

View details for race Run Against Hunger 2026

12th Annual Tri-Valley Turkey Burn

Pleasanton, CA

Thursday, November 26th, 2026

View details for race 12th Annual Tri-Valley Turkey Burn

The Krampus Cross Country 5K, 10K, or Naughty N...

San Francisco, CA

Friday, December 4th, 2026

10K

Trail

Fast

View details for race The Krampus Cross Country 5K, 10K, or Naughty Nine Miler (LIVE or VIRTUAL)!

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

16th Annual Reindeer Run/Walk

American Canyon, CA

Saturday, December 5th, 2026

10K

View details for race 16th Annual Reindeer Run/Walk

50th Annual Holiday Run and Walk for Health

Antioch, CA

Saturday, December 12th, 2026

1 Mile

View details for race 50th Annual Holiday Run and Walk for Health

Santa Run Silicon Valley

San Jose, CA

Sunday, December 13th, 2026

Fast

View details for race Santa Run Silicon Valley

New Year's One Day

San Jose, CA

Thursday, December 31st, 2026

Ultra

View details for race New Year's One Day

8th Annual KIWANIS RESOLUTION 5K Run/Walk, and...

Mountain View, CA

Saturday, January 2nd, 2027

10K

View details for race 8th Annual KIWANIS RESOLUTION 5K Run/Walk, and 10K Run/Walk

Coffee Lover Run SAN FRANCISCO

San Francisco, CA

Saturday, January 30th, 2027

10K

Half

View details for race Coffee Lover Run SAN FRANCISCO

Artesa Wine Run 5k

Napa, CA

Sunday, March 7th, 2027

View details for race Artesa Wine Run 5k

Zoom San Francisco

San Francisco, CA

Saturday, March 13th, 2027

10K

Half

Trail

View details for race Zoom San Francisco

UMS Music Fun Run

Los Gatos, CA

Sunday, April 4th, 2027

View details for race UMS Music Fun Run

Donut Stop Running

Stockton, CA

Saturday, April 10th, 2027

View details for race Donut Stop Running

Morgan Hill AAUW Wildflower Run

Morgan Hill, CA

Sunday, April 11th, 2027

10K

Fast

View details for race Morgan Hill AAUW Wildflower Run

No Foolin' Foot Race

San Carlos, CA

Saturday, April 24th, 2027

15K

10K

Trail

View details for race No Foolin' Foot Race

Beer City Half™ San Jose

San Jose, CA

Saturday, May 29th, 2027

Half

10K

View details for race Beer City Half™ San Jose

Four Fools Wine Run 5k

Rodeo, CA

Saturday, June 12th, 2027

Trail

View details for race Four Fools Wine Run 5k

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