Found 304 races

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OCT
18

Huntington Beach, CA
• 39.5 miles
$15 -$58
Witches Wave Halloween Run – A Spooky Sprint by the Sea! 🧙‍♀️🌊📍 Lot 25 Bolsa Chica State Beach🎃 Run Fast, Get Spooky, and Ride the Wicked Wave! The ocean’s not the only thing making waves this...
5K 10K Half Marathon
64
OCT
24

Malibu, CA
• 12.6 miles
$45 -$224
Join us on October 24 & 25 at Zuma Beach for Malibu's only official running and walking event. Choose between the scenic Half Marathon, the energizing 10K, the fast-paced 5K, or the fun-filled 1K...
1K 5K 10K Half Marathon
122
OCT
24

long beach, CA
• 44.7 miles
$22 -$44
It's time for our Monster Dash 5k, 10k, 15k, Half Marathon fun run/walk!!! Check-in - 6:45-7:30AM for everyone Start - 7:30AM Included in registration — - custom finisher medals - drawstring...
5K 10K 15K Half Marathon
17
OCT
24

Covina, CA
• 27.2 miles
$40 -$50
Run4Recovery 5K Run/Walk raises awareness and funding to support recovering alcoholics and addicts by providing Sober Living Scholarships—offering shelter, stability, and nourishment to those...
5K
30
OCT
24

Long Beach, CA
• 3.0 miles
$42 -$57
RunThrough USA Long Beach 5k,10k & Half Marathon Race in Long Beach - 5K, 10K. Register today for this exciting race!
5K 10K Half Marathon
47
OCT
24

Huntington Beach, CA
• 39.5 miles
$22 -$52
SoCal's Sunset Trick or Trot 5K/10K Saturday, October 24th, 2026 | 5:00 PM Bolsa Chica State Beach – Lot 25 Featuring a Trunk-or-Treat Expo beginning at 3:00 PM Back for Year 2 as an Evening...
5K 10K
48
OCT
24

IRVINE, CA
• 22.3 miles
$30 -$35
Description: Get ready to run, connect, and celebrate community at the Vaquero Strong 5K hosted by the PTSA and ASB of Irvine High School! Join us on Saturday, October 24, 2026 for a fun and...
5K
18
OCT
25

Los Angeles, CA
• 25.7 miles
$20 -$38
Check-In begins at 7:30 am Race will begin promptly at 8:30 am All Dyslexia Dash participants will receive a race bib.You have the option to run or walk one loop around the golf course on a dirt...
5K
21
OCT
25

Alhambra, CA
• 21.2 miles
$40 -$80
Join us on Sunday, October 25th for our 13th Annual Alhambra Pumpkin Run and Halloween Festival in Downtown Alhambra! Proceeds benefit the Alhambra Educational Foundation! Our mission is to...
1K 5K 10K
24
OCT
25

Valencia, CA
• 3.2 miles
$10 -$120
Combined run and ride at West Creek Park, Santa Clarita supporting safer roads in California.
1K 5K 10K 12m 25m 62m
132
OCT
25

Simi Valley, CA
• 47.9 miles
$25 -$44
It's time for the Haunted Valley 5k, 10k, 15k, Half Marathon fun run/walk at Rancho Simi Park!!! Sunday, October 25th, 2026 Check-in - 6:45-7:30AM for everyone Start - 7:30AM Address - Rancho...
5K 10K 15K Half Marathon
39
OCT
25

Huntington Beach, CA
• 13.1 miles
$30 -$65
Hop, Skip & Splash 5K Fun Run/Walk Making Waves for Water Safety in Orange County Join us on Sunday, October 25, 2026, for the 4th annual Hop, Skip & Splash 5K — a fun, family-friendly beachside...
5K
42
OCT
25

Playa Del Rey, CA
• 18.2 miles
$25 -$80
On Sunday, October 25, 2026, Sharsheret will gather hundreds of thrivers, caregivers, friends and supporters on the beach for our 5th Annual West Coast Dash in support of our breast and ovarian...
1K 5K 10K
20
OCT
25

La Canada, CA
• 28.1 miles
$10 -$65
Young At Heart Foundation supports kids and their families that are awaiting and recovering from organ transplants. Join us at the Hahamongna Watershed park area, Just north of the Rose Bowl...
1m 5K
38
OCT
25

Van Nuys, CA
• 33.3 miles
$24 -$50
It's Halloween! Let's celebrate together, dress up in costume, and eat candy! Race DetailsLocation: Woodley Park, 6076 Woodley Ave, Encino, CAParking: Free parking in the lot; more is available...
5K 10K Half Marathon
26
OCT
25

Long Beach, CA
• 2.8 miles
$15 -$52
🎃 Trick or Trot 5K, 10K & Half MarathonSunday, October 25, 2026 | Long Beach, CA👻 Our 2nd-Year Anniversary Run! Witches, goblins, ghouls, and more — come run the coast in costume lore!It’s our...
0m 5K 10K Half Marathon
210
OCT
31

long beach, CA
• 2.4 miles
$22 -$44
It's time for our Happy Halloween 5k, 10k, 15k, Half Marathon fun run/walk!!! Check-in - 6:30-7:30AM for everyone Start - 7:30AM Included in registration — - custom finisher medals - drawstring...
5K 10K 15K Half Marathon
15
OCT
31

Los Angeles, CA
• 25.7 miles
$45
Join us for our 9th Doggie Dash - the Howl-o-ween Doggie Dash 5K! Run (or walk) with your pup to help LA Frontrunners raise funds for The Rescue Train & Angel City Pit Bulls!  All the details are...
5K
28
OCT
31

Anaheim, CA
• 15.8 miles
$20 -$60
It’s Back — The Annual Northgate Market 5K!We’re thrilled to welcome you to this beloved community tradition, benefiting the Familia González Reynoso Foundation. This incredible organization...
1K 5K
20
OCT
31

Los Angeles, CA
• 19.0 miles
$30 -$45
Casual, wave-based 5K/10K/half marathon group run at Palisades Park in Los Angeles.
1m 5K 10K Half Marathon
32