Race Discovery

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

588 events found

Blue Moon 5K. 10K. Half Marathon by Califlow Runs logo
May
31

Blue Moon 5K. 10K. Half Marathon by Califlow Runs

Long Beach, California, United States
Running
5K 10K Half-Marathon
Run into Summer Vibes 5K, 10K, & Half Marathon logo
May
30

Run into Summer Vibes 5K, 10K, & Half Marathon

Venice Beach, California, United States
Running
5K 10K 16.3K
San Mateo PAL's 5K & 10K Run/Walk and Wellness Fair - 2026 logo
May
30

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

San Mateo, California, United States
Running
5K 10K
Nitro Trail logo
May
30

Nitro Trail

San Pablo, California, United States
Running
Half-Marathon 10K 5.3K
Hills Are Alive Run/Walk logo
May
30

Hills Are Alive Run/Walk

Rolling Hills Estates, California, United States
Running
5K 10K
Steps for Vets Run-Walk-Roll (Long Beach) logo
May
30

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

Long Beach, California, United States
Running
5K 10K
Laguna Hills Memorial Day Half Marathon, 5K & 10K logo
May
25

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

Laguna Hills, California, United States
Running
Half-Marathon 10K 5K
Pasadena Trails 50K Solo/50k Relay/10K logo
May
24

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

Pasadena, California, United States
Running
Ultra 10K
Sweet Life - Pineapple Run 5K. 10K. Half Marathon by Califlow Runs logo
May
24

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

Long Beach, California, United States
Running
5K 10K Half-Marathon 1.6K
Grubstake Days Run/Walk logo
May
24

Grubstake Days Run/Walk

Yucca Valley, California, United States
Running
2K 5K 10K
Memorial Day Run 5K/10K/13.1 LOS ANGELES logo
May
23

Memorial Day Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States
Running
5K 10K Half-Marathon 1.6K +2
Memorial Day Run 5K/10K/13.1 SAN DIEGO logo
May
23

Memorial Day Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States
Running
5K 10K Half-Marathon 1.6K +2