Upcoming 10K Races In California, US in January, 2026

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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
Auburn Resolution Run logo

Auburn Resolution Run

Auburn, CA

Thursday, January 1st, 2026

5K
10K
10 Miles
View details for race Auburn Resolution Run
KIWANIS RESOLUTION 5K Run/Walk, and 10K Run/Walk logo

KIWANIS RESOLUTION 5K Run/Walk, and 10K Run/Walk

Mountain View, CA

Saturday, January 3rd, 2026

10K
5K
View details for race KIWANIS RESOLUTION 5K Run/Walk, and 10K Run/Walk
Grievances & Gratitude Run – Let Go, Run Free, Embrace the Positive! 5K, 10K, and Half Marathon logo

Grievances & Gratitude Run – Let Go, Run Free, ...

Long Beach, CA

Sunday, January 4th, 2026

10K
5K
Half
View details for race Grievances & Gratitude Run – Let Go, Run Free, Embrace the Positive! 5K, 10K, and Half Marathon
Citrus Heritage Run logo

Citrus Heritage Run

Riverside, CA

Saturday, January 10th, 2026

10K
1 Mile
5K
View details for race Citrus Heritage Run
Teaching & Learning Collaborative Charity Group Registration (2026 Disneyland® Half Marathon Weekend) logo

Teaching & Learning Collaborative Charity Group...

Anaheim, CA

Friday, January 30th, 2026

5K
10K
Half
View details for race Teaching & Learning Collaborative Charity Group Registration (2026 Disneyland® Half Marathon Weekend)
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