Found 245 races near Ontario, CA

🎉 Join Your Local Running Community!

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

JUL
12

Los Angeles, CA
• 19.0 miles
$24
Come celebrate My Kobe Year with a fun and meaningful 5K (3.1Mile) run/walk! Registration includes a commemorative Bib and Finisher Medal for all participants. Proceeds from the event will go...
5K
6
JUL
12

Long Beach, CA
• 38.9 miles
$24 -$50
Let's celebrate summer in the city together! Race Details Start Location: Granada Beach, 5100 E Ocean Blvd, Long Beach Parking: Parking in the local lots is usually $2/hour and starts at 8am, if...
5K 10K 10m Half Marathon
9
JUL
12

long beach, CA
• 37.9 miles
$22 -$40
It's time for our Summer Break 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
116
JUL
16

Long Beach, CA
• 38.9 miles
Free Community Event • 5K📍 5100 E Ocean Blvd, Granada Beach (Rosie’s Dog Beach), Long Beach, CA 90803 Get ready for good energy, ocean breezes, and a little bit of Long Beach weirdness. Popsicle...
0m 1m 5K
14
JUL
18

Venice, CA
• 27.3 miles
$40 -$55
Conquer in Venice, CA - finisher medal, run or walk
5K
76
JUL
18

Los Angeles, CA
• 13.3 miles
$25 -$45
It's time for our Hot to Trot 5k, 10k, 15k, Half Marathon fun run/walk!!! Check-in - 6:45-7:30AM for everyone Start - 7:30AM https://www.abetterworldrunning.com/hot-to-trot-7-18-26-gp Included in...
5K 10K 15K Half Marathon
13
JUL
18

San Clemente, CA
• 51.1 miles
$30 -$80
San Clemente Ocean Festival is a volunteer organization, dedicated to the promotion and support of ocean safety, the environment and the community by providing a quality athletic venue and...
5K
18
JUL
19

Los Angeles, CA
• 13.1 miles
$38 -$54
🌞 CaliFlow Verano Run – Griffith Park Summer📍 Griffith Park – Crystal Springs📅 Sunday, July 19🕓 Check-In & Registration: 7:00 AM🏁 Start Times | 10K: 8:00 AM | 5K: 8:00 AM | 1 Miler: 8:45 AM  🔥...
1m 5K 10K
11
JUL
19

South El Monte, CA
• 21.2 miles
$25 -$45
It's time for our Rockin' Summer 5k, 10k, 15k, Half Marathon at Whittier Narrows Recreation Area! Included in registration — - custom finisher medals - drawstring goodie bags - free photos - free...
5K 10K 15K Half Marathon
26
JUL
23

Long Beach, CA
• 38.6 miles
$20
We're excited to be hosting another one of our NIGHT races! And this will be our biggest one yet- we've secured more medals and bibs than ever before.  Your $20 entry fee will get you this unique...
5K
JUL
25

Long Beach, CA
• 39.1 miles
$29 -$58
Challenge in Long Beach, CA with finisher medal
5K 10K Half Marathon
92
JUL
26

Los Angeles, CA
• 13.1 miles
$20 -$40
                   🏃🏼‍♀️🏃🏽🏃‍♂️‍➡️ 🏃🏽‍♀️‍➡️ 🏳️‍⚧️ We’re back for our 3rd year! 🏳️‍⚧️   Don’t miss this year’s 3rd Annual Trans Pride 5K/10K in Los Angeles - or join virtually from anywhere! RUN /...
5K 10K
26
JUL
26

Long Beach, CA
• 39.1 miles
$29 -$64
🎃 BOO-gie Glow Run    Night Race SummerWeen Series      July 26, 2026🌙 5K • 10K • Half Marathon • 1 Miler • Doggie Glow Run📍 5400 E Ocean Blvd, Long Beach, CA 90803🕓 Check-In & Registration: 4:00...
1m 5K 10K Half Marathon
22
JUL
26

long beach, CA
• 37.9 miles
$22 -$40
It's time for our Summer Fun 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
11
JUL
30

Newport Beach, CA
• 51.4 miles
$45 -$110
REGISTER for a single race - or bundle multiple races and save! Only 50 Series Passes available, and they'll sell fast. Grab yours before they're gone!   Series Pass Savings 1K Swim + 5K Run...
1K 5K 10K
16
AUG
1

Culver City, CA
• 22.9 miles
Unique evening 5K featuring 282-step stair climb at Baldwin Hills Scenic Overlook with stunning LA views and post-race celebration.
5K
192
AUG
1

Long Beach, CA
• 37.1 miles
$10 -$50
🐾☀️ Join us at Alamitos Beach  for the Dog Days of Summer Run, a sun-soaked celebration of good vibes, wagging tails, and coastal miles. Whether you're chasing a new PR or just cruising the beach...
1m 5K 10K 10m Half Marathon
7
AUG
1

Green Valley Lake, CA
• 19.9 miles
$40 -$90
A stunning mountain race through San Bernardino National Forest featuring lake views, forest trails, and 400ft elevation gain with exceptional community atmosphere.
5K 10K Half Marathon
544
AUG
1

Long Beach, CA
• 69.3 miles
$29 -$52
🌴 Tiki Run – Race Day Timeline📍  5400 E. Ocean Blvd, Long Beach, CA 90803 6:00 AM – Runner Check-In & Same-Day Registration Opens➡️ Near the Start/Finish Line at Granada Beach 🕒 This is a...
5K 10K Half Marathon
63
AUG
2

Los Angeles, CA
• 36.4 miles
$50 -$99
Join us for the 4th Annual Run LA 10 Miler. Our run features a 10 miler, 10K, and 5K! Trek through the beautiful & historic Griffith Park located in the heart of Los Angeles on August 2nd, 2026...
5K 10K 10m
34