Upcoming Races in Brentwood, CA 2026-2027

Cinderella Trail Run

Oakland, CA

Saturday, May 30th, 2026

Featured

Half

Ultra

Marathon

Trail

View details for race Cinderella Trail Run

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The Big Run Presented by Brooks

Brentwood, CA

Wednesday, June 3rd, 2026

5K

Trail

View details for race The Big Run Presented by Brooks

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)

Father's Day Run for Rotary (Cancelled for 2026)

Concord, CA

Sunday, June 21st, 2026

5K

Trail

View details for race Father's Day Run for Rotary (Cancelled for 2026)

The Rock the Loch 5K/10K/Half Marathon (LIVE or...

Castro Valley, CA

Friday, June 26th, 2026

5K

10K

Half

Trail

View details for race The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)

Liberty Bell 5k fun run

Brentwood, CA

Saturday, July 4th, 2026

5K

1 Mile

Trail

View details for race Liberty Bell 5k fun run

Liberty Bell 5k Fun Run

Brentwood, CA

Saturday, July 4th, 2026

5K

Trail

View details for race Liberty Bell 5k Fun Run

HRC Rotary 4th of July 5K Family Fun Run

Rodeo, CA

Saturday, July 4th, 2026

5K

Trail

View details for race HRC Rotary 4th of July 5K Family Fun Run

Golden Gate Double 8K, Golden Gate 10K, Golden ...

San Francisco, CA

Sunday, August 2nd, 2026

5K

10K

Trail

View details for race Golden Gate Double 8K, Golden Gate 10K, Golden Gate 5K

SPASM Crystal Springs Trail Run

Woodside, CA

Saturday, August 29th, 2026

10K

Half

Marathon

Trail

View details for race SPASM Crystal Springs Trail Run

Diablo Trail Run

Clayton, CA

Sunday, September 6th, 2026

10 Miles

Half

Marathon

Trail

Fast

View details for race Diablo Trail Run

The Honey Badger Half (& 10K/5K)

Santa Venetia, CA

Friday, September 11th, 2026

5K

10K

Half

Trail

View details for race The Honey Badger Half (& 10K/5K)

Race To Slow The Pace

Lodi, CA

Sunday, September 13th, 2026

5K

10K

Trail

View details for race Race To Slow The Pace

Blazin' Eagles 5K Fun Run/Walk

Modesto, CA

Saturday, September 26th, 2026

1 Mile

5K

Trail

View details for race Blazin' Eagles 5K Fun Run/Walk

Blazin’ Eagles 5K Fun Run/Walk

Modesto, CA

Saturday, October 10th, 2026

5K

Trail

View details for race Blazin’ Eagles 5K Fun Run/Walk

Lafayette Res Run for Education

Lafayette, CA

Saturday, October 10th, 2026

5K

10K

Trail

View details for race Lafayette Res Run for Education

ZombieRunner Halloween

San Jose, CA

Saturday, October 31st, 2026

5K

10K

Half

Trail

View details for race ZombieRunner Halloween

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

Oakland, CA

Sunday, November 1st, 2026

5K

Trail

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

Lake Chabot Trail Run

Castro Valley, CA

Saturday, November 7th, 2026

Half

Ultra

Marathon

Trail

View details for race Lake Chabot Trail Run

ZombieRunner Quarry Lakes

Fremont, CA

Saturday, November 14th, 2026

5K

10K

Half

Trail

Fast

View details for race ZombieRunner Quarry Lakes

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

Zoom Turkey Trot

San Jose, CA

Thursday, November 26th, 2026

5K

10K

Half

Trail

View details for race Zoom Turkey Trot

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

San Francisco, CA

Friday, December 4th, 2026

5K

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

5K

10K

Trail

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

Crystal Springs Trail Run

Woodside, CA

Sunday, January 17th, 2027

Half

Marathon

Ultra

Trail

View details for race Crystal Springs Trail Run

Golden Gate Trail Run

Sausalito, CA

Saturday, February 6th, 2027

Half

Ultra

Marathon

Trail

View details for race Golden Gate Trail Run

Montara Mountain Trail Run

Pacifica, CA

Saturday, February 20th, 2027

10K

Half

Marathon

Trail

View details for race Montara Mountain Trail Run

Redwood (Spring) Trail Run

Oakland, CA

Saturday, March 20th, 2027

Half

Marathon

Ultra

Trail

View details for race Redwood (Spring) Trail Run

SPASM Lake Chabot Trail Run

Castro Valley, CA

Saturday, April 24th, 2027

Half

Marathon

Ultra

Trail

View details for race SPASM Lake Chabot Trail Run

No Foolin' Foot Race

San Carlos, CA

Saturday, April 24th, 2027

15K

10K

5K

Trail

View details for race No Foolin' Foot Race

Upcoming Races Near Brentwood, CA - Matching: Trail Races