Running Race Calendar in California, United States

Combat Cancer Walk

Corona, California, United States

Oct 17, 2026 (Sat)

Free - $25.00

Running

4.8K Event Shirt Only

The Donut Fun Run 2026!

Alameda, California, United States

Oct 17, 2026 (Sat)

$39.00

Running

5K

Lake Hodges Trail Festival

San Diego, California, United States

Oct 17, 2026 (Sat) – Oct 18, 2026

$15.00 - $130.00

Trail running, Running, Duathlon

50K 25.1K 15K 10.3K +7

Springville Apple Run

Springville, California, United States

Oct 17, 2026 (Sat)

$15.00 - $40.00

Running, Walking

5K 10K 3.2K 1K

Infinite Challenge Run

San Pedro, California, United States

Oct 17, 2026 (Sat)

$80.00 - $90.00

Running

5K 10K

Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs

Huntington Beach, California, United States

Oct 18, 2026 (Sun)

$38.99 - $48.99

Running

5K 10K Half-Marathon

SD HipHop 5k

San Diego, California, United States

Oct 18, 2026 (Sun)

Free - $35.00

Running

4.8K

2026 - City to the Sea Half Marathon & 5K

San Luis Obispo, California, United States

Oct 18, 2026 (Sun)

$50.00 - $110.00

Running

Half-Marathon 5K

Pre Registration 2026 - Beverly Hills Run of the Stars

Beverly Hills, California, United States

Oct 18, 2026 (Sun)

Running

5K 1K

Vampire Run - Unite for Bleeding Disorders

Roseville, California, United States

Oct 18, 2026 (Sun)

$15.00 - $25.00

Running, Walking

5K 1.6K

MISSION INN RUN

Riverside, California, United States

Oct 18, 2026 (Sun)

$25.00 - $95.00

Running, Walking

5K 10K Half-Marathon 2K +4

The Fresno Donut Run

Fresno, California, United States

Oct 18, 2026 (Sun)

$41.00

Running

5K