Running Race Calendar in California, United States

Big River Adventure

Mendocino, California, United States

30 May, 2026 (Sat)

Running, Walking

5K 10K

Cerritos 5K Run/Walk Celebrate in Stride Moo-ve with the Herd

Cerritos, California, United States

30 May, 2026 (Sat)

Running

5K

Cinderella Trail Run

Oakland, California, United States

30 May, 2026 (Sat)

Trail running, Running

8K Half-Marathon 30K Marathon +2

Secure Futures 5k

Redding, California, United States

30 May, 2026 (Sat)

Running

5K

Dos Rios Sundown Run

Modesto, California, United States

30 May, 2026 (Sat)

Running

4.8K 8K

Healing Hearts Day 2026: Walk/Run/MOVE! for Suicide Prevention

Oakland, California, United States

30 May, 2026 (Sat)

Running

5K

Shafter 5k Run

Shafter, California, United States

29 May, 2026 (Fri)

Running

5K

SRLA Endurance 15K & 5K

Van Nuys, California, United States

29 May, 2026 (Fri)

Running

15K

Packed Vision 5k and 10k

Huntington Beach, California, United States

25 May, 2026 (Mon)

Running

5K

Marin Memorial 5 Mile

Novato, California, United States

25 May, 2026 (Mon)

Running

8K

Laguna Hills Memorial Day Half Marathon, 5K & 10K

Laguna Hills, California, United States

25 May, 2026 (Mon)

Running

Half-Marathon 10K 5K

Glendora Memorial Day 5K

Glendora, California, United States

25 May, 2026 (Mon)

Running

5K 1K