5K races in California, United States — 2026 running calendar

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

San Diego, California, United States

Jun 6, 2026 (Sat) – Dec 12, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

5K Run & Rave Party

Dinuba, California, United States

Jun 6, 2026 (Sat)

Running

5K

Run for Breast Cancer 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Jun 6, 2026 (Sat) – Dec 12, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Tracy Donut Dash

Tracy, California, United States

Jun 6, 2026 (Sat)

Running

5K

Fullerton Fit 5K Trail Run

Fullerton, California, United States

Jun 6, 2026 (Sat)

Running

5K

Run for Breast Cancer 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Jun 6, 2026 (Sat) – Dec 12, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

71st Annual Fontana Days Run

Fontana, California, United States

Jun 6, 2026 (Sat)

Running

Half-Marathon 5K 1K

SuperHero - Runbelievable - 5K. 10K. Half Marathon by Califlow Runs

Long Beach, California, United States

Jun 6, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K

Cupertino Splash and Dash #1

Cupertino, California, United States

Jun 4, 2026 (Thu)

Swimrun, Swimming, Running

6.4K 0.8K 1.6K 4.8K +1

The Big Run 5K presented by Brooks

Monterey, California, United States

Jun 3, 2026 (Wed) – Jun 6, 2026

Running

5K 1.6K

The Big Run Laguna Niguel Presented by Brooks

Dana Point, California, United States

Jun 3, 2026 (Wed)

Running

5K

The Big Run Modesto

Modesto, California, United States

Jun 3, 2026 (Wed)

Running

5K