114 Upcoming 5K Races Near Portola Valley, CA

Lafayette Res Run for Education

Lafayette, CA

Saturday, October 10th, 2026

10K

Trail

View details for race Lafayette Res Run for Education

Rock & Run

Aromas, CA

Sunday, October 11th, 2026

View details for race Rock & Run

The Donut Fun Run 2026!

Alameda, CA

Saturday, October 17th, 2026

View details for race The Donut Fun Run 2026!

Diablo Summit Stomp 2026

Walnut Creek, CA

Saturday, October 17th, 2026

Half

10K

Trail

View details for race Diablo Summit Stomp 2026

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Reentry Resource Center’s Rise Up and Run 5K

San Jose, CA

Saturday, October 17th, 2026

View details for race Reentry Resource Center’s Rise Up and Run 5K

Fun Run San Mateo Rotary

San Mateo, CA

Sunday, October 18th, 2026

Code:FTR10

10K

Fast

View details for race Fun Run San Mateo Rotary

Diplo's Run Club San Francisco

San Francisco, CA

Sunday, October 18th, 2026

Code:FTR10

View details for race Diplo's Run Club San Francisco

Presidio Wall 5K

San Francisco, CA

Sunday, October 18th, 2026

View details for race Presidio Wall 5K

Miles for Migraine San Francisco

San Francisco, CA

Saturday, October 24th, 2026

View details for race Miles for Migraine San Francisco

Miles for Migraine - San Francisco 2026

SF, CA

Saturday, October 24th, 2026

View details for race Miles for Migraine - San Francisco 2026

Halloween Sunset Dunes 5K

San Francisco, CA

Sunday, October 25th, 2026

Fast

View details for race Halloween Sunset Dunes 5K

USS Hornet Halloween 5k

Alameda, CA

Friday, October 30th, 2026

Fast

View details for race USS Hornet Halloween 5k

Gardner Health Services 2026 Día de los Muertos...

San Jose, CA

Saturday, October 31st, 2026

Trail

View details for race Gardner Health Services 2026 Día de los Muertos Run-Walk

ZombieRunner Halloween

San Jose, CA

Saturday, October 31st, 2026

10K

Half

Trail

View details for race ZombieRunner Halloween

Saratoga Education Foundation 5K Fun Run

Saratoga, CA

Sunday, November 1st, 2026

View details for race Saratoga Education Foundation 5K Fun Run

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

Spreckels Lake 5K/SF Lightning Mile

San Francisco, CA

Monday, November 2nd, 2026

1 Mile

Fast

View details for race Spreckels Lake 5K/SF Lightning Mile

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

San Francisco, CA

Saturday, November 7th, 2026

10K

Half

Fast

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

Lake Chabot Trail Run

Castro Valley, CA

Saturday, November 7th, 2026

Half

Ultra

Marathon

Trail

View details for race Lake Chabot Trail Run

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

ZombieRunner Quarry Lakes

Fremont, CA

Saturday, November 14th, 2026

10K

Half

Trail

Fast

View details for race ZombieRunner Quarry Lakes

Diwali Fun Run + Festival

Fremont, CA

Saturday, November 14th, 2026

10K

View details for race Diwali Fun Run + Festival

Morgan Hill Veterans Day Run

Morgan Hill, CA

Sunday, November 15th, 2026

10K

1 Mile

View details for race Morgan Hill Veterans Day Run

Santa Cruz Turkey Trot

Santa Cruz, CA

Saturday, November 21st, 2026

10K

Fast

View details for race Santa Cruz 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

Oakland Turkey Trot

Oakland, CA

Thursday, November 26th, 2026

View details for race Oakland Turkey Trot

Nitro Turkey 2026

San Pablo, CA

Thursday, November 26th, 2026

10K

View details for race Nitro Turkey 2026

12th Annual Tri-Valley Turkey Burn

Pleasanton, CA

Thursday, November 26th, 2026

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

Bishop Ranch Turkey Trot

San Ramon, CA

Thursday, November 26th, 2026

View details for race Bishop Ranch Turkey Trot

Nitro Turkey

San Pablo, CA

Thursday, November 26th, 2026

10K

View details for race Nitro Turkey

Quarry Turkey 2026

Fremont, CA

Saturday, November 28th, 2026

Half

10K

Fast

View details for race Quarry Turkey 2026

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

Ken Reed Baker Beach Memorial 5K

San Francisco, CA

Sunday, December 6th, 2026

View details for race Ken Reed Baker Beach Memorial 5K

Summit Rock 2026

Saratoga, CA

Saturday, December 12th, 2026

Half

10K

Trail

View details for race Summit Rock 2026

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

Silicon Valley Santa Run

San Jose, CA

Sunday, December 13th, 2026

Fast

View details for race Silicon Valley Santa Run

Rainbow Falls 5K

San Francisco, CA

Sunday, December 20th, 2026

View details for race Rainbow Falls 5K

New Year's One Day

San Jose, CA

Thursday, December 31st, 2026

Ultra

View details for race New Year's One Day

Brazen New Year's Eve 2026

Castro Valley, CA

Thursday, December 31st, 2026

Half

10K

Trail

View details for race Brazen New Year's Eve 2026

Brazen New Year's Day 2027

Castro Valley, CA

Friday, January 1st, 2027

Half

10K

Trail

View details for race Brazen New Year's Day 2027

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

Coyote Hills

Fremont, CA

Saturday, January 30th, 2027

Half

10K

View details for race Coyote Hills

Coyote Hills 2027

Fremont, CA

Saturday, January 30th, 2027

Half

10K

View details for race Coyote Hills 2027

Run for Donut SAN FRANCISCO

San Francisco, CA

Saturday, January 30th, 2027

10K

Half

View details for race Run for Donut SAN FRANCISCO

Coffee Lover Run SAN FRANCISCO

San Francisco, CA

Saturday, January 30th, 2027

10K

Half

View details for race Coffee Lover Run SAN FRANCISCO

Bay Breeze 2027

San Leandro, CA

Saturday, February 13th, 2027

Half

10K

Trail

View details for race Bay Breeze 2027

Run for Chocolate 5k/10k/13.1 SAN FRANCISCO

San Francisco, CA

Saturday, February 13th, 2027

10K

Half

View details for race Run for Chocolate 5k/10k/13.1 SAN FRANCISCO

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