Found 252 races

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OCT
25

Alhambra, CA
• 38.1 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

Huntington Beach, CA
• 44.0 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

La Canada, CA
• 41.3 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

Long Beach, CA
• 34.9 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
• 47.9 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
• 47.7 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
• 32.2 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
• 44.8 miles
$30 -$45
Casual, wave-based 5K/10K/half marathon group run at Palisades Park in Los Angeles.
1m 5K 10K Half Marathon
32
OCT
31

Long Beach, CA
• 12.5 miles
$46 -$62
🎃 The Long Beach Halloween Run5K • 10K • Half Marathon • Kids Dash 📍 Start/Finish: Alamitos Beach, 780 E Shoreline Dr., Long Beach, CA📸 Iconic Backdrop: The legendary Queen Mary Get ready for a...
5K 10K Half Marathon
25
OCT
31

Whittier, CA
• 6.0 miles
$25 -$55
Additional race information can be found at https://www.whittier5k.com. LocationWhittier Community Center7630 Washington AveWhittier, CA US 90602 DetailsEarly Packet Pick UpFriday, October 30,...
5K
31
NOV
1

Long beach, CA
• 54.2 miles
$25 -$64
  🌺 Viva La Vida 5K, 10K & Half Marathon📅 Sunday, November 1 | Long Beach, CA📍 Start/Finish: 5400 E Ocean Blvd 💀 Celebrate life, honor those who came before us, and run your heart out at our Day...
1m 5K 10K Half Marathon
25
NOV
1

Tustin, CA
• 19.2 miles
$25 -$55
It's an Orange County tradition! The Dinosaur Dash is a community run, walk, and bike event benefiting the Tustin Public Schools Foundation. There's something for everyone--a 2k fun run,...
2K 5K 10K 15K
90
NOV
1

Long Beach, CA
• 2.6 miles
$24 -$45
Happy Halloweekend! Halloween may be technically over, but we’re not ready to pack away the costumes or give up the treats just yet. Join us for one more lap of spooky season while the...
5K 10K 10m Half Marathon
12
NOV
1

Riverside, CA
• 45.6 miles
$25 -$44
Welcome to the Luz y Vida 5k, 10k, 15k, Half Marathon run/walk in Riverside!! Ryan Bonaminio Park, 5000 Tequesquite Ave, Riverside, CA 92506 Included in registration — - custom finisher medals -...
5K 10K 15K Half Marathon
29
NOV
7

Irvine, CA
• 23.7 miles
$35 -$300
Not a runner or a biker… no problem!  Join the fun with lots of activities to choose from, including: Food trucks – sample some of OC’s finest food trucks. Available from 10 a.m. to 2 p.m.Thrive...
5K 36m
37
NOV
7

Santa Ana, CA
• 44.1 miles
$25 -$105
Join us Saturday, November 7, 2026 at Centennial Park in Santa Ana for Beer City Half™ Orange County!  See the sights, run the trails, and drink the brews. Beer City Festival is a full day of...
5K 10K Half Marathon
98
NOV
7

Pomona, CA
• 30.4 miles
$35 -$60
The Night Nation Run is the World’s first Running Music Festival the ultimate blend of a Music Festival and a Fun Run. Experience a music filled course with Live DJs, Bubble Zones, Light Shows,...
30
NOV
7

San Dimas, CA
• 21.7 miles
$40 -$65
5K/10K run-walk around Puddingstone Reservoir raising funds to fight human trafficking.
5K 10K
96
NOV
8

Long Beach, CA
• 2.6 miles
$24 -$45
Candy and chocolate season is over, pie and cookie season is coming, but you know what we really want? Donuts!Race Details Start Location: Alamitos Beach, 780 E Shoreline Dr. Long Beach,...
5K 10K 10m Half Marathon
15
NOV
8

long beach, CA
• 2.4 miles
$22 -$44
It's time for the Runacopia 5k, 10k, 15k, Half Marathon fun run/walk!!! Check-in - 6:45-7:30AM Start - 7:30AM Sunday, November 8th, 2026 Included in registration — - custom finisher medals -...
5K 10K 15K Half Marathon
21