Found 247 races

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

OCT
17

Aqua Dulce, CA
• 64.7 miles
$80 -$195
OUT-OF-THIS-WORLD TRAIL RUNNING 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...
5K 10K 15K Half Marathon
58
OCT
17

Agua Dulce, CA
• 64.7 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
17

Springville, CA
• 58.0 miles
$15 -$55
5K Run; 10K Trail Run; 2 Mile Walk; Half mile Kids Run.  All events (except the Kids Run) are off pavement on dirt roads or single track trail in the Sierra foothills above Springville, CA.  This...
2m 5K 10K
19
OCT
18

San Luis Obispo, CA
• 99.2 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
• 89.1 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

Riverside, CA
• 11.2 miles
$25 -$115
The 49th Annual Mission Inn Run returns to downtown Riverside on October 18, 2026!  The Mission Inn Run, a signature Riverside event and key fundraiser for the Mission Inn Foundation, has been a...
2K 5K 10K Half Marathon
98
OCT
24

Bakersfield, CA
• 13.1 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
• 9.8 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
• 88.0 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

Fresno, CA
• 111.3 miles
$25 -$50
Welcome to our 12th annual Monster Mash Dash run!  Great family event!  Perfect for the Big and Little Monsters alike! Great amenities like Glow-in-the-Dark finisher medallion and event shirt...
5K
51
OCT
24

Ventura, CA
• 102.2 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
25

Bakersfield, CA
• 13.1 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
• 61.1 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

Los Angeles, CA
• 86.8 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
• 86.4 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
• 80.2 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
NOV
1

Riverside, CA
• 12.2 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
3
NOV
7

Valencia, CA
• 63.9 miles
$45
The Dig Deep Dash 5K Run/Walk will be a 3.1 mile race to benefit the nonprofit 501(c)3 Dig Deep Theatre! Family friendly, all ages and experience levels welcome! The race will be held at 8am on...
5K
4
NOV
7

Pomona, CA
• 34.8 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,...
8
NOV
7

San Dimas, CA
• 39.6 miles
$35 -$65
Join the Movement and break some chains. This is more than just a race—it's a chance to make a lasting impact in the fight against human trafficking. Lace up for something bigger than a finish...
5K 10K
72