Upcoming 5K Races Near Marin County, CA

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

SPASM Lake Chabot Trail Run

Castro Valley, CA

Saturday, April 11th, 2026

Featured

Half

Marathon

Ultra

Trail

View details for race SPASM Lake Chabot Trail Run

Want to feature your race?

Get your race seen first by thousands of runners

Learn More

Learn how to feature your race

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

No Foolin' Foot Race

San Carlos, CA

Saturday, April 18th, 2026

15K

10K

Trail

View details for race No Foolin' Foot Race

FinFit Life 5K Fitness Challenge - Pittsburg, CA

Pittsburg, CA

Saturday, April 18th, 2026

View details for race FinFit Life 5K Fitness Challenge - Pittsburg, CA

Project Impact- Race For A Reason 5KReady

Burlingame, CA

Saturday, April 25th, 2026

View details for race Project Impact- Race For A Reason 5KReady

Loop the Lagoon

Vacaville, CA

Saturday, April 25th, 2026

10K

1 Mile

View details for race Loop the Lagoon

Napa MPS Race for a Cure

Napa, CA

Sunday, April 26th, 2026

1 Mile

View details for race Napa MPS Race for a Cure

Paths to Possibility 5K Run/Walk/Roll

San Rafael, CA

Sunday, April 26th, 2026

1 Mile

View details for race Paths to Possibility 5K Run/Walk/Roll

Island Spring 5k & 10K

Alameda, CA

Sunday, April 26th, 2026

10K

Half

View details for race Island Spring 5k & 10K

Napa Spring Half

Napa, CA

Sunday, April 26th, 2026

Half

View details for race Napa Spring Half

Viking Run

San Francisco, CA

Saturday, May 2nd, 2026

View details for race Viking Run

Foster City 5k Fun Run

Foster City, CA

Saturday, May 2nd, 2026

View details for race Foster City 5k Fun Run

Sonoma County Balloon Chase 5k

Windsor, CA

Sunday, May 3rd, 2026

View details for race Sonoma County Balloon Chase 5k

The Sasquatch Scramble 5K/10K/Half Marathon (li...

San Francisco, CA

Friday, May 8th, 2026

10K

Half

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

The Sasquatch Scramble 5K/10K/Enigmatic 11 Mile...

San Francisco, CA

Friday, May 8th, 2026

10K

View details for race The Sasquatch Scramble 5K/10K/Enigmatic 11 Miler (LIVE or VIRTUAL)!

SMCYC Move 4 Mind 5K

San Mateo, CA

Saturday, May 9th, 2026

View details for race SMCYC Move 4 Mind 5K

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

San Mateo PAL's 5K & 10K Run/Walk and Wellness ...

San Mateo, CA

Saturday, May 30th, 2026

10K

View details for race San Mateo PAL's 5K & 10K Run/Walk and Wellness Fair - 2026

Healing Hearts Day 2026: Walk/Run/MOVE! for Sui...

Oakland, CA

Saturday, May 30th, 2026

View details for race Healing Hearts Day 2026: Walk/Run/MOVE! for Suicide Prevention

Albany Move'n'Groove 2026

Albany, CA

Sunday, May 31st, 2026

View details for race Albany Move'n'Groove 2026

The Big Run

Vacaville, CA

Wednesday, June 3rd, 2026

View details for race The Big Run

The Big Run Presented by Brooks and Fleet Feet ...

Santa Rosa, CA

Wednesday, June 3rd, 2026

View details for race The Big Run Presented by Brooks and Fleet Feet Santa Rosa

NAHC - Running Is My High 2026

Oakland, CA

Saturday, June 6th, 2026

10K

View details for race NAHC - Running Is My High 2026

Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO

San Francisco, CA

Saturday, June 6th, 2026

10K

Half

View details for race Run for Breast Cancer 5K/10K/13.1 SAN FRANCISCO

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)

The Pena Passage

Vacaville, CA

Saturday, June 13th, 2026

Ultra

10K

View details for race The Pena Passage

Run Juneteenth Day 5K/10K/13.1 SAN FRANCISCO

San Francisco, CA

Saturday, June 20th, 2026

10K

Half

View details for race Run Juneteenth Day 5K/10K/13.1 SAN FRANCISCO

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

Concord, CA

Sunday, June 21st, 2026

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

10K

Half

Trail

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

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

Run for Coffee Lovers 5K/10K/13.1 SAN FRANCISCO

San Francisco, CA

Saturday, July 25th, 2026

10K

Half

View details for race Run for Coffee Lovers 5K/10K/13.1 SAN FRANCISCO

Falcon 5K

Pleasant Hill, CA

Saturday, August 8th, 2026

View details for race Falcon 5K

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

Santa Venetia, CA

Friday, September 11th, 2026

10K

Half

Trail

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

Beer City Half™ Bishop Ranch

San Ramon, CA

Saturday, September 12th, 2026

Half

10K

View details for race Beer City Half™ Bishop Ranch

The Running Fence Run: A Run of Freedom Celebra...

Bloomfield, CA

Saturday, September 12th, 2026

Marathon

10K

View details for race The Running Fence Run: A Run of Freedom Celebrating Christo's 1976 "Running Fence" - a 24.5-mile fabric curtain installed in Sonoma and Marin counties.

Alameda Island Running Festival

Alameda, CA

Sunday, September 20th, 2026

Half

10K

View details for race Alameda Island Running Festival

Lafayette Res Run for Education

Lafayette, CA

Saturday, October 10th, 2026

10K

Trail

View details for race Lafayette Res Run for Education

The Donut Fun Run 2026!

Alameda, CA

Saturday, October 17th, 2026

View details for race The Donut Fun Run 2026!

Fun Run San Mateo Rotary

San Mateo, CA

Sunday, October 18th, 2026

Code:FTR10

10K

View details for race Fun Run San Mateo Rotary

USS Hornet Halloween 5k

Alameda, CA

Friday, October 30th, 2026

View details for race USS Hornet Halloween 5k

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

Oakland, CA

Sunday, November 1st, 2026

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

Santa Rosa Turkey Trot

Santa Rosa, CA

Thursday, November 26th, 2026

View details for race Santa Rosa Turkey Trot

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

Concord California Turkey Trot 5K

Concord, CA

Thursday, November 26th, 2026

View details for race Concord California Turkey Trot 5K

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)!

16th Annual Reindeer Run/Walk

American Canyon, CA

Saturday, December 5th, 2026

10K

View details for race 16th Annual Reindeer Run/Walk

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 Marin County, CA

Distances:

5K 10K Half Marathon Marathon

Months:

April May June

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

Don't see your race? Add it!

Add Your Race (Free)