Upcoming Half Marathon Races In California, US

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Run Tiburon UCSF Courage Over Cancer 10K & 5K logo

Run Tiburon UCSF Courage Over Cancer 10K & 5K

Belvedere Tiburon, CA

Sunday, September 7th, 2025

Featured
10K
5K
View details for race Run Tiburon UCSF Courage Over Cancer 10K & 5K
Cinco De Mayo Run: Against All Odds LOS ANGELES logo

Cinco De Mayo Run: Against All Odds LOS ANGELES

Los Angeles, CA

Saturday, May 3rd, 2025

5K
10K
Half
View details for race Cinco De Mayo Run: Against All Odds LOS ANGELES
Cinco de Mayo 5k, 10k, 15k, Half Marathon logo

Cinco de Mayo 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, May 3rd, 2025

10K
5K
15K
View details for race Cinco de Mayo 5k, 10k, 15k, Half Marathon
Cinco De Mayo Run: Against All Odds SAN FRANCISCO logo

Cinco De Mayo Run: Against All Odds SAN FRANCISCO

San Francisco, CA

Saturday, May 3rd, 2025

10K
1 Mile
5K
View details for race Cinco De Mayo Run: Against All Odds SAN FRANCISCO
Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon logo

Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & ...

Venice Beach, CA

Saturday, May 3rd, 2025

5K
10K
Half
View details for race Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon
Cinco De Mayo Run: Against All Odds SACRAMENTO logo

Cinco De Mayo Run: Against All Odds SACRAMENTO

Sacramento, CA

Saturday, May 3rd, 2025

5K
10K
Half
View details for race Cinco De Mayo Run: Against All Odds SACRAMENTO
The Hoag OC Marathon Running Festival logo

The Hoag OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 3rd, 2025

5K
Half
Marathon
View details for race The Hoag OC Marathon Running Festival
Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon logo

Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & ...

Santa Monica, CA

Saturday, May 3rd, 2025

10K
5K
Half
View details for race Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon
Beer City Half Sacramento logo

Beer City Half Sacramento

Sacramento, CA

Sunday, May 4th, 2025

Half
10K
5K
View details for race Beer City Half Sacramento
Windsor Half Marathon 10K & 5K logo

Windsor Half Marathon 10K & 5K

Windsor, CA

Sunday, May 4th, 2025

10K
5K
Half
View details for race Windsor Half Marathon 10K & 5K
Visalia Half Marathon & 10K Run/Walk logo

Visalia Half Marathon & 10K Run/Walk

Visalia, CA

Sunday, May 4th, 2025

Half
10K
View details for race Visalia Half Marathon & 10K Run/Walk
May the 4th Run – 5K, 10K, 10M, and Half Marathon logo

May the 4th Run – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, May 4th, 2025

5K
10K
Half
View details for race May the 4th Run – 5K, 10K, 10M, and Half Marathon
Beer City Half Sacramento logo

Beer City Half Sacramento

West Sacramento, CA

Sunday, May 4th, 2025

10K
1 Mile
5K
View details for race Beer City Half Sacramento
May the 4th Be With You Run – 5K, 10K, and Half Marathon logo

May the 4th Be With You Run – 5K, 10K, and Half...

Santa Monica, CA

Sunday, May 4th, 2025

5K
10K
Half
View details for race May the 4th Be With You Run – 5K, 10K, and Half Marathon
2025 Avenue of the Giants Marathon logo

2025 Avenue of the Giants Marathon

Arcata, CA

Sunday, May 4th, 2025

Marathon
Half
10K
View details for race 2025 Avenue of the Giants Marathon
The Empire Strides Back - May the 4th be with You 5K, 10K, & Half Marathon logo

The Empire Strides Back - May the 4th be with Y...

Long Beach, CA

Sunday, May 4th, 2025

5K
10K
Half
View details for race The Empire Strides Back - May the 4th be with You 5K, 10K, & Half Marathon
CINCO DE MILE HALF MARATHON & OLE 5 QUE (BAKERSFIELD) logo

CINCO DE MILE HALF MARATHON & OLE 5 QUE (BAKERS...

Bakersfield, CA

Sunday, May 4th, 2025

View details for race CINCO DE MILE HALF MARATHON & OLE 5 QUE (BAKERSFIELD)
The Sasquatch Scramble 5K/10K/Half Marathon (live or virtual) logo

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

Oakland, CA

Friday, May 9th, 2025

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

Sunrise Marathon SAN FRANCISCO

San Francisco, CA

Saturday, May 10th, 2025

10K
1 Mile
5K
View details for race Sunrise Marathon SAN FRANCISCO
Heart and Sole Mothers Day Run 5K, 10K, and Half Marathon logo

Heart and Sole Mothers Day Run 5K, 10K, and Hal...

Huntington Beach, CA

Saturday, May 10th, 2025

10K
5K
Half
View details for race Heart and Sole Mothers Day Run 5K, 10K, and Half Marathon
Yosemite Half Marathon logo

Yosemite Half Marathon

Bass Lake, CA

Saturday, May 10th, 2025

Half
View details for race Yosemite Half Marathon
Bloom under the Flower Moon - Mothers Day 5K, 10K, & Half Marathon logo

Bloom under the Flower Moon - Mothers Day 5K, 1...

Venice Beach, CA

Saturday, May 10th, 2025

5K
10K
Half
View details for race Bloom under the Flower Moon - Mothers Day 5K, 10K, & Half Marathon
Grizzly Peak Trail Run logo

Grizzly Peak Trail Run

Berkeley, CA

Saturday, May 10th, 2025

10K
Half
Ultra
View details for race Grizzly Peak Trail Run
Sunrise Marathon LOS ANGELES logo

Sunrise Marathon LOS ANGELES

Los Angeles, CA

Saturday, May 10th, 2025

5K
10K
Half
View details for race Sunrise Marathon LOS ANGELES
Sunrise Marathon SACRAMENTO logo

Sunrise Marathon SACRAMENTO

Sacramento, CA

Saturday, May 10th, 2025

5K
10K
Half
View details for race Sunrise Marathon SACRAMENTO
2025 Santa Barbara Wine Country Half Marathon logo

2025 Santa Barbara Wine Country Half Marathon

Solvang, CA

Saturday, May 10th, 2025

Half
View details for race 2025 Santa Barbara Wine Country Half Marathon
Bloom under the Flower Moon - Mothers Day 5K, 10K, & Half Marathon logo

Bloom under the Flower Moon - Mothers Day 5K, 1...

Santa Monica, CA

Saturday, May 10th, 2025

10K
5K
Half
View details for race Bloom under the Flower Moon - Mothers Day 5K, 10K, & Half Marathon
Mother's Day 5k, 10k, 15k, Half Marathon logo

Mother's Day 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, May 10th, 2025

10K
15K
5K
View details for race Mother's Day 5k, 10k, 15k, Half Marathon
Mother's Day 5k, 10k, 15k, Half Marathon logo

Mother's Day 5k, 10k, 15k, Half Marathon

Santa monica, CA

Sunday, May 11th, 2025

10K
15K
5K
View details for race Mother's Day 5k, 10k, 15k, Half Marathon
Mahalo Miles - Miles of Gratitude 5K, 10K, & Half Marathon logo

Mahalo Miles - Miles of Gratitude 5K, 10K, & Ha...

Huntington Beach, CA

Sunday, May 11th, 2025

5K
10K
Half
View details for race Mahalo Miles - Miles of Gratitude 5K, 10K, & Half Marathon
2025 Liberty Station Half Marathon, Marathon Relay & 5K logo

2025 Liberty Station Half Marathon, Marathon Re...

San Diego, CA

Sunday, May 11th, 2025

5K
Half
Marathon
View details for race 2025 Liberty Station Half Marathon, Marathon Relay & 5K
Run for the Rose – 5K, 10K, 10M, and Half Marathon logo

Run for the Rose – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, May 11th, 2025

5K
10K
15K
View details for race Run for the Rose – 5K, 10K, 10M, and Half Marathon
Bee Happy – 5K, 10K, and Half Marathon logo

Bee Happy – 5K, 10K, and Half Marathon

Santa Monica, CA

Saturday, May 17th, 2025

10K
5K
Half
View details for race Bee Happy – 5K, 10K, and Half Marathon
The Cobra 5Kai, 10Kai & Half Miyagithon logo

The Cobra 5Kai, 10Kai & Half Miyagithon

Canoga Park, CA

Saturday, May 17th, 2025

5K
10K
Half
View details for race The Cobra 5Kai, 10Kai & Half Miyagithon
12th Annual Luc's Run logo

12th Annual Luc's Run

Tuolumne, CA

Saturday, May 17th, 2025

10K
Half
1 Mile
View details for race 12th Annual Luc's Run
Sutter Buttes Spirit Mountain Run 5K, 10K & Half Marathon logo

Sutter Buttes Spirit Mountain Run 5K, 10K & Hal...

Sutter, CA

Saturday, May 17th, 2025

10K
5K
Half
View details for race Sutter Buttes Spirit Mountain Run 5K, 10K & Half Marathon
La Jolla Half Marathon & 5K logo

La Jolla Half Marathon & 5K

San Diego, CA

Saturday, May 17th, 2025

Half
5K
View details for race La Jolla Half Marathon & 5K
Beach Fiesta 5k, 10k, 15k, Half Marathon logo

Beach Fiesta 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, May 17th, 2025

10K
15K
5K
View details for race Beach Fiesta 5k, 10k, 15k, Half Marathon
Marvel-ous Miles - Super Hero Dash 5K, 10K, & Half Marathon logo

Marvel-ous Miles - Super Hero Dash 5K, 10K, & ...

Santa Monica, CA

Sunday, May 18th, 2025

10K
5K
Half
View details for race Marvel-ous Miles - Super Hero Dash 5K, 10K, & Half Marathon
Run to Remember 5k, 10k, 15k, Half Marathon logo

Run to Remember 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, May 24th, 2025

10K
15K
5K
View details for race Run to Remember 5k, 10k, 15k, Half Marathon
Run The Valley – 5k, 10k, and Half Marathon logo

Run The Valley – 5k, 10k, and Half Marathon

Van Nuys, CA

Saturday, May 24th, 2025

10K
5K
Half
View details for race Run The Valley – 5k, 10k, and Half Marathon
Forever Brave 5k, 10k, 15k, Half Marathon logo

Forever Brave 5k, 10k, 15k, Half Marathon

Valencia, CA

Sunday, May 25th, 2025

10K
15K
5K
View details for race Forever Brave 5k, 10k, 15k, Half Marathon
Laguna Hills Memorial Day Half Marathon, 5K & 10K logo

Laguna Hills Memorial Day Half Marathon, 5K & 10K

Laguna Hills, CA

Monday, May 26th, 2025

Half
10K
5K
View details for race Laguna Hills Memorial Day Half Marathon, 5K & 10K
Memorial Day 5k, 10k, 15k, Half Marathon logo

Memorial Day 5k, 10k, 15k, Half Marathon

Long beach, CA

Monday, May 26th, 2025

10K
15K
5K
View details for race Memorial Day 5k, 10k, 15k, Half Marathon
Memorial Day 5k, 10k, 15k, Half Marathon logo

Memorial Day 5k, 10k, 15k, Half Marathon

Santa monica, CA

Monday, May 26th, 2025

10K
15K
5K
View details for race Memorial Day 5k, 10k, 15k, Half Marathon
Wrigley River Run & Tadpole Trot Presented by Long Beach Clinical Trials logo

Wrigley River Run & Tadpole Trot Presented by L...

Long Beach, CA

Saturday, May 31st, 2025

10K
10 Miles
5K
View details for race Wrigley River Run & Tadpole Trot Presented by Long Beach Clinical Trials
Beer City Half San Jose logo

Beer City Half San Jose

San Jose, CA

Saturday, May 31st, 2025

Half
10K
5K
View details for race Beer City Half San Jose
Jawsiversary Run -The Great White 5K, 10K, 10 Miler and Half Marathon logo

Jawsiversary Run -The Great White 5K, 10K, 10 ...

Long Beach, CA

Sunday, June 1st, 2025

10K
15K
5K
View details for race Jawsiversary Run -The Great White 5K, 10K, 10 Miler and Half Marathon
Cinderella Trail Run logo

Cinderella Trail Run

Oakland, CA

Sunday, June 1st, 2025

Half
Ultra
Marathon
View details for race Cinderella Trail Run
Vibha Bay Area Dream Mile 2025 logo

Vibha Bay Area Dream Mile 2025

Fremont, CA

Sunday, June 1st, 2025

5K
10K
Half
View details for race Vibha Bay Area Dream Mile 2025
San Jose Half Marathon & 8K logo

San Jose Half Marathon & 8K

San Jose, CA

Sunday, June 1st, 2025

Half
View details for race San Jose Half Marathon & 8K
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