174 Upcoming Races Near Portola Valley, CA

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

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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

Lake Chabot Trail Run

Castro Valley, CA

Saturday, November 7th, 2026

Half

Ultra

Marathon

Trail

View details for race Lake Chabot Trail Run

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

3rd Annual Celebration Of Life 5K/Kids Run

San Jose, CA

Saturday, November 7th, 2026

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

Mermaid Trail Run - 2026

Woodside, CA

Saturday, November 7th, 2026

Trail

View details for race Mermaid Trail Run - 2026

Bionic 5K + 1Mile

SF, CA

Sunday, November 8th, 2026

View details for race Bionic 5K + 1Mile

Kennedy Drive 8K

San Francisco, CA

Sunday, November 8th, 2026

View details for race Kennedy Drive 8K

Berkeley Half Marathon 2026

Berkeley, CA

Saturday, November 14th, 2026

View details for race Berkeley Half Marathon 2026

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

Santa Cruz Turkey Trot

Santa Cruz, CA

Saturday, November 21st, 2026

10K

Fast

View details for race Santa Cruz Turkey Trot

Zoom Turkey Trot

San Jose, CA

Thursday, November 26th, 2026

10K

Half

Trail

View details for race Zoom Turkey Trot

Nitro Turkey 2026

San Pablo, CA

Thursday, November 26th, 2026

10K

View details for race Nitro Turkey 2026

Tim & Jeannie Hamann Foundation Benicia Hand Up...

Benicia, CA

Thursday, November 26th, 2026

Trail

View details for race Tim & Jeannie Hamann Foundation Benicia Hand Up 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

Oakland Turkey Trot

Oakland, CA

Thursday, November 26th, 2026

View details for race Oakland Turkey Trot

12th Annual Tri-Valley Turkey Burn

Pleasanton, CA

Thursday, November 26th, 2026

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

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

The Animal Run 5k Tofurkey Trot

San Leandro, CA

Thursday, November 26th, 2026

View details for race The Animal Run 5k Tofurkey 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

Twin Peaks 4 Mile

San Francisco, CA

Sunday, November 29th, 2026

View details for race Twin Peaks 4 Mile

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

2026 Hark the Herald Half Marathon & 10K

Tiburon, CA

Saturday, December 12th, 2026

Half

10K

Trail

View details for race 2026 Hark the Herald Half Marathon & 10K

Santa Run Silicon Valley

San Jose, CA

Sunday, December 13th, 2026

Fast

View details for race Santa Run Silicon Valley

Rainbow Falls 5K

San Francisco, CA

Sunday, December 20th, 2026

View details for race Rainbow Falls 5K

Stern Grove 4 mile

San Francisco, CA

Sunday, December 27th, 2026

View details for race Stern Grove 4 mile

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

Crystal Springs Trail Run

Woodside, CA

Sunday, January 17th, 2027

Half

Marathon

Ultra

Trail

View details for race Crystal Springs Trail Run

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

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

Golden Gate Trail Run

Sausalito, CA

Saturday, February 6th, 2027

Half

Ultra

Marathon

Trail

View details for race Golden Gate Trail Run

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

Bay Breeze 2027

San Leandro, CA

Saturday, February 13th, 2027

Half

10K

Trail

View details for race Bay Breeze 2027

Montara Mountain Trail Run

Pacifica, CA

Saturday, February 20th, 2027

10K

Half

Marathon

View details for race Montara Mountain Trail Run

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