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

May

09

2026 Mother's Day Virtual 5k - Huntington Beach

Huntington Beach, California, United States

Running

5K

May

09

2026 Mother's Day Virtual 5k - Garden Grove

Garden Grove, California, United States

Running

5K

May

09

2026 Mother's Day Virtual 5k - Fremont

Fremont, California, United States

Running

5K

May

09

2026 Mother's Day Virtual 5k - Corona

Corona, California, United States

Running

5K

May

09

2026 Mother's Day Virtual 5k - Chula Vista

Chula Vista, California, United States

Running

5K

May

09

Mother’s Day Weekend Autism Awareness 5k -10K Run/Walk

Van Nuys, California, United States

Running

5K 10K

May

09

NIGHT NATION RUN - ORANGE COUNTY

Costa Mesa, California, United States

Running

5K

May

09

WALKUNITEDLA 2026

Inglewood, California, United States

Running Walking

5K

May

09

2026 Mother's Day Virtual 5k - Concord

Concord, California, United States

Running

5K

May

09

2026 Mother's Day Virtual 5k - Costa Mesa

Costa Mesa, California, United States

Running

5K

May

09

Footsteps for Families

Palmdale, California, United States

Running

5K 1K

May

09

2026 Mother's Day Virtual 5k - Downey

Downey, California, United States

Running

5K