Found 338 races

🎉 Join Your Local Running Community!

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

OCT
17

Agua Dulce, CA
• 42.5 miles
$65 -$195
SPACEROCK: the final trail running frontier. These are the voyages of trail runners around the world. Your mission: to explore strange new trails, to seek out new life and new experiences, to...
5K 10K 15K Half Marathon
20
OCT
18

San Luis Obispo, CA
• 122.5 miles
$50 -$125
CUESTA COLLEGE'S - CITY TO THE SEA HALF MARATHON & 5K RUNNING WAREHOUSE - HALF MARATHON (13.1 MILES) Start with the sunrise at historic Mission Plaza for this one of a kind race. The City to the...
5K Half Marathon
13
OCT
18

Beverly Hills, CA
• 22.4 miles
$15 -$55
Run for a Cause in Beautiful Beverly Hills! Lace up and run through the flat, scenic streets of Beverly Hills at this year’s 5K on October 18th! Run on your own or on a team! The 5K and the Kids...
1K 5K
6
OCT
18

Huntington Beach, CA
• 66.1 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
39
OCT
24

Bakersfield, CA
• 91.1 miles
$30 -$50
Get ready to unleash your inner superhero at the CASA Superhero Run on Saturday, October 25, 2025, at the Park at Riverwalk! Whether you're a seasoned runner or just looking for a fun,...
2K 5K 10K
13
OCT
24

Bakersfield, CA
• 93.0 miles
$25 -$93
Join Us for a Vibrant Celebration of Life and Remembrance! Dia de los Muertos, or Day of the Dead, is a cherished Mexican holiday that honors and celebrates the lives of those who have passed...
2m 5K Half Marathon
48
OCT
24

Malibu, CA
• 17.4 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
72
OCT
24

long beach, CA
• 57.2 miles
$22 -$40
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
2
OCT
24

Long Beach, CA
• 57.0 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
30
OCT
24

Ventura, CA
• 36.4 miles
This run will open for registration on June 20, 2026. This October 24, 2026 13.1 extreme Eco-Trail run on Santa Cruz Island is a Wilderness run from sea level @ Santa Cruz Island's Prisoners...
4
OCT
24

Huntington Beach, CA
• 66.5 miles
$22 -$52
🎃 SoCal’s Sunset Trick or Trot 5K/10K 📅 Saturday, October 24th, 2026 | 🕔 5:00 PM (NOTE TIME. INTO the SUNSET📍 Bolsa Chica State Beach – Lot 25🌅 Featuring a TRUNK-or-TREAT EXPO that begins at 3pm...
5K 10K
36
OCT
24

IRVINE, CA
• 43.1 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
1
OCT
25

Bakersfield, CA
• 91.1 miles
$25 -$217
Welcome to Bakersfield’s Halloween Run, our Monster Mash Dash 5K Run/Walk and Little Monster Dash!  This Halloween-themed annual race is an event that you won't want to miss and we guarantee you...
5K
44
OCT
25

Valencia, CA
• 41.3 miles
$10 -$120
Finish The Ride & Finish The Run – Santa ClaritaSunday, October 25, 2026 • 6:00 AM – 2:00 PMWest Creek Park • 24247 Village Circle Drive, Valencia, CA 91354 Join us for a memorable day of...
1K 5K 10K 12m 25m 62m
91
OCT
25

Huntington Beach, CA
• 40.0 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
27
OCT
25

Los Angeles, CA
• 4.7 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
8
OCT
25

La Canada, CA
• 3.9 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
16
OCT
25

Van Nuys, CA
• 38.7 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
3
OCT
25

Long Beach, CA
• 60.6 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
92
OCT
31

long beach, CA
• 57.2 miles
$22 -$40
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
4