10K races in California, United States — 2026 running calendar

Steps for Vets Run-Walk-Roll (Long Beach)

Long Beach, California, United States

May 30, 2026 (Sat)

Running

5K 10K

Big River Adventure

Mendocino, California, United States

May 30, 2026 (Sat)

Running, Walking

5K 10K

Beer City Half™ San Jose

San Jose, California, United States

May 30, 2026 (Sat)

Running

Half-Marathon 10K 5K 1.6K +1

16th Annual BEACHFRONT RUN

Ventura, California, United States

May 30, 2026 (Sat)

Running

Half-Marathon 10K 5K 1K

San Mateo PAL's 5K & 10K Run/Walk and Wellness Fair - 2026

San Mateo, California, United States

May 30, 2026 (Sat)

Running

5K 10K

Hills Are Alive Run/Walk

Rolling Hills Estates, California, United States

May 30, 2026 (Sat)

Running

5K 10K

Memorial Day 5K, 10K & Kids 1 Mile Run/Walk

Hemet, California, United States

May 25, 2026 (Mon)

Running

5K 10K 1.6K

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

Laguna Hills, California, United States

May 25, 2026 (Mon)

Running

Half-Marathon 10K 5K

Grubstake Days Run/Walk

Yucca Valley, California, United States

May 24, 2026 (Sun)

Running

2K 5K 10K

Sweet Life - Pineapple Run 5K. 10K. Half Marathon by Califlow Runs

Long Beach, California, United States

May 24, 2026 (Sun)

Running

5K 10K Half-Marathon 1.6K

Pasadena Trails 50K Solo/50k Relay/10K

Pasadena, California, United States

May 24, 2026 (Sun)

Running

Ultra 10K

43rd Annual Providence Saint John's Health Center Brentwood Run

Los Angeles, California, United States

May 24, 2026 (Sun)

Running

10K 5K 1K