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

2026 Mother's Day Virtual 5k - Chula Vista

Chula Vista, California, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

2026 Mother's Day Virtual 5k - Bakersfield

Bakersfield, California, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

2026 Mother's Day Virtual 5k - Anaheim

Anaheim, California, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

Race to Cure Sarcoma San Francisco

San Francisco, California, United States

09 May, 2026 (Sat)

Running

5K 1.6K +2

Race for Open Space

Carmel-By-The-Sea, California, United States

09 May, 2026 (Sat)

Running, Trail running

1.6K 5K 12K 25K +1

Lynwood 5K/10K Run

Lynwood, California, United States

09 May, 2026 (Sat)

Running

5K 10K +1

Pi Chi Chapter of Delta Sigma Theta Sorority, Inc. 3rd Annual Sickle Cell Awareness Walk

Carson, California, United States

09 May, 2026 (Sat)

Running

5K

NIGHT NATION RUN - ORANGE COUNTY

Costa Mesa, California, United States

09 May, 2026 (Sat)

Running

5K

2026 Mother's Day Virtual 5k - Fontana

Fontana, California, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

2026 Mother's Day Virtual 5k - Santa Rosa

Santa Rosa, California, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

The Sasquatch Scramble 5K/10K/ENIGMATIC 11 MILER (live or virtual)

San Francisco, California, United States

08 May, 2026 (Fri) – 11 May, 2026

Running

5K 10K Half-Marathon +2

The Sasquatch Scramble 5K/10K/Enigmatic 11 Miler (LIVE or VIRTUAL)!

San Francisco, California, United States

08 May, 2026 (Fri) – 11 May, 2026

Running

5K 10K