Found 420 races

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OCT
3

Palm Desert, CA
• 58.0 miles
Palm Desert Torch Relay for CMN
5K
12
OCT
3

Bakersfield, CA
• 99.9 miles
$25 -$100
AdaptiSport, Bakersfield's first and only fully accessible wellness center for adults with disabilities set to open in late 2025/early 2026, is thrilled to announce our first annual SCREAMER RUN...
5K
27
OCT
3

Irvine, CA
• 36.2 miles
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
• 41.6 miles
$20 -$65
Charity challenge in Los Angeles benefiting important causes with great community spirit
5K
47
OCT
4

San Diego, CA
• 28.3 miles
$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
14
OCT
4

Valencia, CA
• 139.9 miles
$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
• 99.8 miles
$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
88
OCT
4

Palos Verdes Peninsula, CA
• 51.8 miles
$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
30
OCT
4

Chula Vista, CA
• 31.2 miles
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
10
OCT
4

Agoura Hills, CA
• 43.5 miles
$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
40
OCT
10

Long Beach, CA
• 43.9 miles
$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

Santa Ana, CA
• 34.4 miles
$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
• 14.9 miles
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

Long Beach, CA
• 17.8 miles
$10 -$40
Join the National MPS Society at the 5th Annual Long Beach Race for Rare 5K Run & Walk Event hosted by Long Beach locals, Lynn and Scott Hopkins! This event is to raise money and awareness to...
5K
7
OCT
10

San Diego, CA
• 109.7 miles
San Diego - HFTC 5k
5K
17
OCT
10

Exeter, CA
• 156.8 miles
$15 -$51
🎃 Join Us for Exeter’s 5th Annual Scarecrow 2.0! 🏃‍♀️🍂 What better way to welcome the cooler weather than with a fun run through beautiful Exeter? Starting at Exeter City Park, the course winds...
2m 10K
30
OCT
11

Long Beach, CA
• 17.3 miles
Iconic Southern California marathon featuring a fast, flat oceanfront course through Long Beach's scenic coastline, perfect for Boston qualifiers and beginners alike.
3m Half Marathon Marathon
412
OCT
11

Montebello, CA
• 26.7 miles
Join the 10K & 5K races in Montebello with finisher medals - register now for this exciting running event!
5K 10K
387
OCT
17

Los Angeles, CA
• 31.9 miles
$30 -$45
The annual Boyle Heights 5K Run/Walk & Munchkin Fun Run takes place in the historic Mariachi Plaza and along the 6th Street Bridge. It starts & ends at Mariachi Plaza. The street will be lined up...
5K
4
OCT
17

Canoga Park, CA
• 54.0 miles
$34
Back to the Future: 88 MPH Dash 5K, 10K & Half October 17, 2026 · 7:00 a.m. PST · 6846 Owensmouth Ave, Canoga Park, CA Get ready to rev up your DeLorean and hit 88 MPH! This race celebrates the...
5K 10K Half Marathon
24