Upcoming Races Near Santa Clara County, CA in April, 2026

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

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Morgan Hill AAUW Wildflower Run

Morgan Hill, CA

Sunday, April 12th, 2026

10K

5K

Fast

View details for race Morgan Hill AAUW Wildflower Run

CISV SF Walk/Run 4 Peace

San Bruno, CA

Sunday, April 12th, 2026

10K

View details for race CISV SF Walk/Run 4 Peace

FinFit Life 5K Fitness Challenge - Santa Clara, CA

Santa Clara, CA

Saturday, April 18th, 2026

5K

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

Horseshoe Lake Trail Run

La Honda, CA

Saturday, April 18th, 2026

1 Mile

Half

Ultra

Trail

View details for race Horseshoe Lake Trail Run

No Foolin' Foot Race

San Carlos, CA

Saturday, April 18th, 2026

15K

10K

5K

Trail

View details for race No Foolin' Foot Race

COLOR Run for Reading

Watsonville, CA

Saturday, April 18th, 2026

View details for race COLOR Run for Reading

Pleasanton Run for Education

Pleasanton, CA

Sunday, April 19th, 2026

5K

10K

View details for race Pleasanton Run for Education

Ride 4A Reason 2026

Oakland, CA

Saturday, April 25th, 2026

10 Miles

Ultra

View details for race Ride 4A Reason 2026

Project Impact- Race For A Reason 5KReady

Burlingame, CA

Saturday, April 25th, 2026

5K

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

St. Edward Spartan 5K Run & Walk

Fremont, CA

Saturday, April 25th, 2026

5K

View details for race St. Edward Spartan 5K Run & Walk

Heart & Soles Run

Santa Clara, CA

Saturday, April 25th, 2026

5K

10K

View details for race Heart & Soles Run

The Almaden Spring Run

San Jose, CA

Sunday, April 26th, 2026

5K

10K

View details for race The Almaden Spring Run

5k for Camp

Modesto, CA

Sunday, April 26th, 2026

5K

View details for race 5k for Camp

Om Run

Los Gatos, CA

Sunday, April 26th, 2026

5K

10K

Half

View details for race Om Run

Island Spring Half Marathon

Alameda, CA

Sunday, April 26th, 2026

5K

10K

Half

View details for race Island Spring Half Marathon

Explore more in Santa Clara County, CA

Distances:

5K 10K Half Marathon Marathon

Months:

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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