Running Race Calendar in California, United States

Alameda Island Running Festival

Alameda, California, United States

20 Sep, 2026 (Sun)

$25.00 - $120.00

Running

Half-Marathon 10K 5K 1.6K

La Noche de las Brujas Run -SummerWeen Series 5K 10K Half by Califlow Runs

Long Beach, California, United States

20 Sep, 2026 (Sun)

$28.99 - $54.99

Running

5K 10K Half-Marathon 1.6K

10th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2026

San Jose, California, United States

20 Sep, 2026 (Sun)

$35.00 - $50.00

Running

1.6K 5K 10K +1

Lemon Run presented by the Goleta Education Foundation

Goleta, California, United States

20 Sep, 2026 (Sun)

$10.00 - $30.00

Running

10K 5K 1K

Hot Pink Fun Run - Bubbles & Brews

Roseville, California, United States

20 Sep, 2026 (Sun)

$20.00 - $40.00

Running

10K 5K 1.6K +2

WalkGood-The People's Pace Walk/Run

Los Angeles, California, United States

20 Sep, 2026 (Sun)

Free - $60.00

Running

5K 10K

Half Moon Bay Beach Safety Run

Half Moon Bay, California, United States

20 Sep, 2026 (Sun)

Free - $45.00

Running

5K 10K 0.4K

Hill Valley 88 Miler ™

Hill Valley, California, United States

23 Sep, 2026 (Wed) – 21 Oct, 2026

$15.00 - $88.00

Running, Walking

Ultra 1.6K 0.8K 0.4K +1

33rd Ycma Stair Climb & Urban Hike

Los Angeles, California, United States

25 Sep, 2026 (Fri)

$155.00

Running

Stair Climb - US Bank Tower Heroes Challenge - Full Gear Urban Hike Virtual

Oktoberfest Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

26 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

26 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Oktoberfest Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

26 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2