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Upcoming Half Marathon Races Near Discovery Bay, CA

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SPASM Crystal Springs Trail Run logo

SPASM Crystal Springs Trail Run

Woodside, CA

Sunday, August 31st, 2025

10K
Half
Marathon
View details for race SPASM Crystal Springs Trail Run
Diablo Trail Run logo

Diablo Trail Run

Clayton, CA

Sunday, September 7th, 2025

10 Miles
Half
Marathon
Trail
Fast
View details for race Diablo Trail Run
The Honey Badger Half (& 10K/5K) logo

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

Santa Venetia, CA

Friday, September 12th, 2025

5K
10K
Half
Trail
View details for race The Honey Badger Half (& 10K/5K)
Berkeley Trail Adventure logo

Berkeley Trail Adventure

Berkeley, CA

Saturday, September 13th, 2025

Ultra
Half
10K
Trail
View details for race Berkeley Trail Adventure
National Chocolate Day: Run for Chocolates SAN FRANCISCO logo

National Chocolate Day: Run for Chocolates SAN ...

San Francisco, CA

Saturday, September 13th, 2025

5K
10K
Half
View details for race National Chocolate Day: Run for Chocolates SAN FRANCISCO
National Chocolate Day: Run for Chocolates SACRAMENTO logo

National Chocolate Day: Run for Chocolates SACR...

Sacramento, CA

Saturday, September 13th, 2025

5K
10K
Half
View details for race National Chocolate Day: Run for Chocolates SACRAMENTO
Alameda Island Running Festival logo

Alameda Island Running Festival

Alameda, CA

Sunday, September 21st, 2025

Half
10K
5K
View details for race Alameda Island Running Festival
National Singles Day: Singles & Friends Running Club SAN FRANCISCO logo

National Singles Day: Singles & Friends Running...

San Mateo, CA

Saturday, September 27th, 2025

5K
10K
Half
View details for race National Singles Day: Singles & Friends Running Club SAN FRANCISCO
National Coffee Day: Run for Coffee SAN FRANCISCO logo

National Coffee Day: Run for Coffee SAN FRANCISCO

San Mateo, CA

Saturday, September 27th, 2025

5K
10K
Half
View details for race National Coffee Day: Run for Coffee SAN FRANCISCO
National Singles Day: Singles & Friends Running Club SACRAMENTO logo

National Singles Day: Singles & Friends Running...

Sacramento, CA

Saturday, September 27th, 2025

5K
10K
Half
View details for race National Singles Day: Singles & Friends Running Club SACRAMENTO
National Coffee Day: Run for Coffee SACRAMENTO logo

National Coffee Day: Run for Coffee SACRAMENTO

Sacramento, CA

Saturday, September 27th, 2025

5K
10K
Half
View details for race National Coffee Day: Run for Coffee SACRAMENTO
Peace Officer Memorial Run logo

Peace Officer Memorial Run

Modesto, CA

Sunday, October 5th, 2025

Half
5K
View details for race Peace Officer Memorial Run
Napa Half Marathon logo

Napa Half Marathon

Napa, CA

Sunday, October 5th, 2025

Half
10K
View details for race Napa Half Marathon
LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHON logo

LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MA...

San Leandro, CA

Saturday, October 11th, 2025

Trail
View details for race LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHON
Beer City Half Bishop Ranch logo

Beer City Half Bishop Ranch

San Ramon, CA

Sunday, October 26th, 2025

Half
10K
5K
View details for race Beer City Half Bishop Ranch
ZombieRunner Halloween logo

ZombieRunner Halloween

San Jose, CA

Saturday, November 1st, 2025

5K
10K
Half
Trail
View details for race ZombieRunner Halloween
2025 Golden Gate Half Marathon & 5K logo

2025 Golden Gate Half Marathon & 5K

San Francisco, CA

Sunday, November 2nd, 2025

Half
5K
View details for race 2025 Golden Gate Half Marathon & 5K
Clarksburg Country Run logo

Clarksburg Country Run

Clarksburg, CA

Sunday, November 2nd, 2025

Half
10K
5K
View details for race Clarksburg Country Run
Lake Chabot Trail Run logo

Lake Chabot Trail Run

Castro Valley, CA

Saturday, November 8th, 2025

Half
Ultra
Marathon
Trail
View details for race Lake Chabot Trail Run
Davis Turkey Trot logo

Davis Turkey Trot

Davis, CA

Saturday, November 22nd, 2025

5K
10K
Half
View details for race Davis Turkey Trot
Zoom Turkey Trot logo

Zoom Turkey Trot

San Jose, CA

Thursday, November 27th, 2025

5K
10K
Half
Trail
View details for race Zoom Turkey Trot
ZombieRunner Quarry Lakes logo

ZombieRunner Quarry Lakes

Fremont, CA

Saturday, December 6th, 2025

5K
10K
Half
Trail
Fast
View details for race ZombieRunner Quarry Lakes
Crystal Springs Trail Run logo

Crystal Springs Trail Run

Woodside, CA

Sunday, January 18th, 2026

Half
Marathon
Ultra
Trail
View details for race Crystal Springs Trail Run
Redwood (Spring) Trail Run logo

Redwood (Spring) Trail Run

Oakland, CA

Saturday, March 21st, 2026

Half
Marathon
Ultra
View details for race Redwood (Spring) Trail Run
Modesto Marathon logo

Modesto Marathon

Modesto, CA

Sunday, March 22nd, 2026

10K
1 Mile
5K
View details for race Modesto Marathon
Beer City Half™ Sacramento logo

Beer City Half™ Sacramento

Sacramento, CA

Sunday, May 3rd, 2026

Half
10K
5K
View details for race Beer City Half™ Sacramento
Beer City Half™ San Jose logo

Beer City Half™ San Jose

San Jose, CA

Saturday, May 30th, 2026

Half
10K
5K
View details for race Beer City Half™ San Jose
Beer City Half™ Alameda logo

Beer City Half™ Alameda

Alameda, CA

Saturday, July 11th, 2026

Half
10K
5K
View details for race Beer City Half™ Alameda
Beer City Half™ SLAM logo

Beer City Half™ SLAM

Fremont, CA

Saturday, August 15th, 2026

Half
10K
5K
View details for race Beer City Half™ SLAM

Explore more in Discovery Bay, CA

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