10K races in California, United States — 2026 running calendar

Long Beach Labor Day 5K, 10K, 1 Miler, Kids Dash

Long Beach, California, United States

07 Sep, 2026 (Mon)

$25.00 - $46.99

Running

5K 10K 1.6K

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

Santa Venetia, California, United States

11 Sep, 2026 (Fri) – 14 Sep, 2026

$45.00 - $95.00

Running, Trail running

5K 10K Half-Marathon +2

The Running Fence Run: A Run of Freedom- Celebrating Christo's 1976 "Running Fence” art project

Bloomfield, California, United States

12 Sep, 2026 (Sat)

$45.00 - $160.00

Running

Marathon Half-Marathon 10K 5K

National Chocolate Day: Run for Chocolates 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

12 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

12 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

12 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Raz'N Health Fitness Festival

Atwater, California, United States

12 Sep, 2026 (Sat)

$25.00

Running

5K 10K

Beer City Half™ Bishop Ranch

San Ramon, California, United States

12 Sep, 2026 (Sat)

$25.00 - $100.00

Running

Half-Marathon 10K 5K 1.6K +1

San Diego Neighborhood Run 5K & 10K

San Diego, California, United States

12 Sep, 2026 (Sat)

$35.00 - $39.72

Running

10K 5K

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

12 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

LSA's Run Home 2026

Los Gatos, California, United States

12 Sep, 2026 (Sat)

$55.00

Running

5K 10K

Shaver Lake Mile High Triathlon

Shaver Lake, California, United States

13 Sep, 2026 (Sun)

$55.00 - $340.00

Triathlon, Aquabike, Swimrun, Duathlon, Running

23.7K 48.4K 18.7K 5.3K +12