Found 245 races near Ontario, CA

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SEP
13

Long Beach, CA
• 35.1 miles
$42 -$62
😵‍💫 SEASONAL CONFUSION RUN5K • 10K • Half Marathon 📅 Sunday, September 13📍 5100 E Ocean Blvd, Granada Beach | Long Beach, CA Sweater or bikini?Iced coffee or pumpkin spice?It’s California — we’re...
5K 10K Half Marathon
13
SEP
19

Huntington Beach, CA
• 34.5 miles
$20 -$99
Huntington Beach is once again home to one of the most beautiful running races in California – start and finish from Huntington Beach’s Pier Plaza. Run along the PCH and take in sandy beaches,...
5K 10K
37
SEP
19

South El Monte, CA
• 22.7 miles
$30 -$55
HUNTER’S HEART FOUNDATION - A WORLD BEYOND WHEELS 5K Join us for a fun and meaningful 5k run/walk as we raise critical funds to fight Duchenne Muscular Dystrophy (DMD).  DMD is a debilitating...
5K
13
SEP
19

Long Beach, CA
• 37.2 miles
$24 -$42
Embark on a prehistoric adventure at the Jurassic Jaunt and feel the thrill of the chase and let out your inner T-Rex! Race Details Start Location: Alamitos Beach, 780 E Shoreline Dr. Long Beach,...
5K 10K 10m Half Marathon
1
SEP
19

Covina, CA
• 12.2 miles
$20 -$35
Join us for our Annual Oak Tree Challenge 5K/1 Mile Run/Walk. Medal for 1 Mile Youth finishers.  ELECTRONIC CHIP TIMING for the 5K run/walk only by Pacific Coast Race TimingRun the Course all on...
1m 5K
6
SEP
19

Long Beach, CA
• 35.1 miles
$44 -$53
 🖤 Season of the Witch Run5K & 10K • Long Beach 📍 Location:5000 E Ocean BlvdGranada Beach, Long Beach, CA 🖤 Season of the Witch Run5K & 10K • Long Beach Spooky season starts early in Long Beach....
5K 10K
6
SEP
20

Long Beach, CA
• 37.5 miles
$41 -$50
More Than Just a Race—It’s an Experience The Aloha Run was created for runners, joggers, and walkers who want more than just a start line and a finish time. Our 5K and 10K races combine fitness...
5K 10K
7
SEP
20

Long Beach, CA
• 34.9 miles
$28 -$65
🌙 La Noche de las Brujas Run (Night Race)SummerWeen Series - September 20th 5K • 10K • Half Marathon📍 5400 E Ocean Blvd, Long Beach, CA📅 Night Run🕓 Check-In & Registration: 4:00 PM🏁 Start Times |...
1m 5K 10K Half Marathon
7
SEP
20

Los Angeles, CA
• 41.3 miles
$50 -$70
Join us for The People’s Pace — This is Your Race, Your Pace. On Sunday, September 20, 2026, WalkGood LA invites you to Kenneth Hahn Park for our annual 5K/10K run and walk fundraiser — The...
5K 10K
44
SEP
26

Los Angeles, CA
• 30.8 miles
$30 -$50
Event proceeds benefit Wilson High School Fire and Police Magnet Cadet Program and Ascot Hills Park
5K
53
SEP
26

Van Nuys, CA
• 46.4 miles
$45 -$81
Lace up your sneakers and join us for a fun-filled 5K at Woodley/Lake Balboa Parks on September 26, 2022. Registration begins at 6 am to 7:45 am and the race starts at 8 am!! Walk, run, or roll...
5K
6
SEP
26

long beach, CA
• 37.1 miles
$22 -$40
It's time for the Hot Pursuit 5k, 10k, 15k, Half Marathon fun run/walk!!! Check-in - 7-7:30AM for everyone Start - 7:30AM Included in registration — - custom finisher medals - drawstring goodie...
5K 10K 15K Half Marathon
10
SEP
26

Fountain Valley, CA
• 29.1 miles
$20 -$30
The Annual Hyundai Hope On Wheels 5K is BACK—and bigger, brighter, and more impactful than ever! 🎉 Whether you join us in person or run virtually, this is your chance to make every step count in...
5K
6
SEP
26

Los Angeles, CA
• 33.9 miles
$30 -$45
🍩 Join the Donut Run! 🏃‍♂️Get ready for a sweet race! Gather your friends and lace up for our Donut Run, where you’ll run a beautiful course and be greeted at the Finish Line with... donuts🍩!...
1m 5K 10K Half Marathon
22
SEP
27

Pasadena, CA
• 30.3 miles
  The Bimbo Global Race is Back at the ROSE BOWL STADIUM We are excited to be heading back to Pasadena this year to host our race at one of the most iconic sports venues in the U.S., Rose Bowl...
5K 10K
34
SEP
27

Riverside, CA
• 33.2 miles
$25 -$44
It's time for the Golden Strides 5k, 10k, 15k, Half Marathon run/walk in Riverside!! Ryan Bonaminio Park, 5000 Tequesquite Ave, Riverside, CA 92506 Included in registration — - custom finisher...
5K 10K 15K Half Marathon
17
SEP
27

Huntington Beach, CA
• 34.1 miles
$28 -$50
🌺 Welcome to SO CAL's BIGGEST & BEST POLYNESIAN PARTY RACE! 🌺 Since 2014,  Tiki Beach 5K/10K has been a vibrant tradition on the beach, a chance to run, celebrate, and enjoy island-inspired...
1m 5K 10K
64
SEP
27

Long Beach, CA
• 34.9 miles
$20 -$64
👽🍕 TAKE ME TO YOUR PIZZAAlien Dash • 5K • 10K • Half Marathon 📅 Sunday, September 27📍 5400 E Ocean Blvd, Long Beach, CA 90803 Run. Slice. Beam us up. Celebrate National Pepperoni Pizza Day the...
0m 1m 5K 10K Half Marathon
15
OCT
3

Rancho Cucamonga, CA
• 6.5 miles
$40
This is a 5k walk-run race for all ages. It is at Central Park in Rancho Cucamonga, October 3, 2026, with a registration sign in at 7 am. Start of race is 8:30 am. Award medals will be issued as...
5K
6
OCT
3

San Pedro, CA
• 43.8 miles
$45 -$60
Cabrillo Beach 5K/10K in San Pedro - 5K, 10K. Register today for this exciting race!
5K 10K
40