Found 718 races

🎉 Join Your Local Running Community!

Connect with runners, find training partners, and celebrate every finish together

OCT
3

Irvine, CA
Just a walk in the park again - for the 4th year in a row! Our annual Superheroes Triumph 5K! is fighting crime in the OC again this year. This run, walk, and roll is taking over Mason Regional...
5K
4
OCT
3

Los Angeles, CA
$20 -$65
Charity challenge in Los Angeles benefiting important causes with great community spirit
5K
48
OCT
4

Santa Rosa, CA
$30 -$105
1 in 8 women will be diagnosed with breast cancer in their lifetime. Cindy is a mother, a wife, a friend who  received this diagnosis.So, we race. We race for awareness. We race for the 1 in...
1K 6K 10K 10m
21
OCT
4

San Diego, CA
$28 -$50
One race. Three holidays. Endless vibes. Why pick just one when you can run through spooky season, gratitude, and holiday cheer all at once? The stores do it, now it’s our turn. Hallo-Thanks-Mas...
5K 10K Half Marathon
16
OCT
4

Valencia, CA
$25 -$44
It's time for the Haunted Heroes 5k, 10k, 15k, Half Marathon fun run/walk!!! Sunday, October 4th, 2026 Check-in - 6:45-7:30AM for everyone Start - 7:30AM Half marathon cut off 10:45am, option to...
5K 10K 15K Half Marathon
2
OCT
4

Bakersfield, CA
$40 -$90
THE LAST RACE IN OUR SERIES, JUDGMENT DAY...ONE OF THE BEST COURSES IN THE VALLEY! HALF MARATHON DESCRIPTION: A VERY SCENIC COURSE. IT STARTS & FINISHES AT THE HISTORIC SAM LYNN BALLPARK. YOU...
5K 10K Half Marathon
89
OCT
4

Napa, CA
$70 -$120
The Napa Half Marathon is nestled up in the rolling hills of east Napa. Scenic, rustic and winding roads will take you from the start at Skyline Park through the vineyard lined neighborhoods in a...
6m Half Marathon
47
OCT
4

Palos Verdes Peninsula, CA
$45 -$50
This 5K offers the natural beauty of the Palos Verdes trails. Enjoy the shade of eucalyptus trees as you traverse the well-groomed horse trails over gently rolling hills. Invigorate your body....
5K
31
OCT
4

Modesto, CA
$50 -$120
This race was developed to honor the police officers from Stanislaus County who were killed in the line of duty. In honor of these heroes, the start line, finish line and each mile of the half...
5K Half Marathon
47
OCT
4

Chula Vista, CA
After a highly successful inaugural year marked by a sold-out race and incredible community enthusiasm, the PMASD Carabao 5K returns in 2026 with even greater momentum. The strong turnout in 2025...
5K
11
OCT
4

Redding, CA
$25 -$75
Runners in this years  half marathon  will run along the Sacramento River and will be crossing three bridges: the Sundial Bridge, the Ribbon Bridge and the Diestelhorst Bridge. The runners will...
2m 10K Half Marathon
66
OCT
4

Agoura Hills, CA
$20 -$60
Join us on Sunday, October 4, 2026, at 9:00 a.m. for the RAD Run - Reyes Adobe Days 5K.  The race will take place on a (previously certified) flat and fast course, starting and ending at the...
5K
41
OCT
4

San Jose, CA
Rock 'n' Roll San Jose brings the party to Silicon Valley with a scenic course through downtown San Jose.
5m Half Marathon
5
957
OCT
4

Santa Cruz, CA
$50 -$125
Run by the Sea returns to lovely Wilder Ranch State Park on Sunday, October 4th! This unique Half Marathon, 12K run, and 4K run/walk meanders along the gorgeous coastal bluffs of California's...
4K 12K Half Marathon
53
OCT
4

San Francisco, CA
Scenic, challenging loop course. Starts and finishes at the mini-park located at 34th Avenue and Wawona Street. Event details and scheduleRace day registration and check in 8am-8:45am. Race...
4m
2
OCT
10

Long Beach, CA
$74 -$194
Come experience one of the most scenic events in California, “Run Long Beach”. Starting in Downtown Long Beach, runners head towards the historic Queen Mary and then through Shoreline Village....
5K Half Marathon Marathon
11
OCT
10

American Canyon, CA
Whether you’re a seasoned runner or just love to walk and take in the scenery, SKECHERS Wicked Wine Run is for you! Each course will be held on beautiful properties or various partner vineyards...
1K 5K
12
OCT
10

Santa Ana, CA
$42 -$225
Music, food and running! Celebrate a night under the lights with your running crew, racing nothing but RELAYS all night - 4x100, 4x200, 4x400, 4x800, 4x1600 and the distance medley relay (AKA DMR...
4
OCT
10

Silverado, CA
If you’ve done a traditional 5K, you know they can be a bit lackluster. But the BUBBLE RUN™ is like running through Willy Wonkas’ factory. Clad in white t-shirts, adults, kids and strollers run,...
8
OCT
10

Oakland, CA
$35 -$40
Hosted by East Bay Front Runners and Walkers  Come join us at the East Bay's premier LGBTQ+ Pride Race, EBFRW's 22nd Annual Pride Run and Walk! We are offering both in-person and virtual options....
5K 10K