Found 298 races near Rancho Cucamonga, CA

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JUL
4

ROSEMEAD, CA
• 52.5 miles
DescriptionJoin us this 4th of July for our FREE Family Activities for Ages 6 and up! Activities will be held at Rosemead Park (4343 Encinita Ave) and run between 1pm-4pm. There will be a Red,...
JUL
4

ROSEMEAD, CA
• 52.5 miles
DescriptionJoin us this 4th of July for our FREE Family Activities for Ages 6 and up! Activities will be held at Rosemead Park (4343 Encinita Ave) and run between 1pm-4pm. There will be a Red,...
JUL
4

ROSEMEAD, CA
• 52.5 miles
DescriptionJoin us this 4th of July for our FREE Family Activities for Ages 6 and up! Activities will be held at Rosemead Park (4343 Encinita Ave) and run between 1pm-4pm. There will be a Red,...
JUL
12

Long Beach, CA
• 47.5 miles
This event is for Strides in Recovery program alumni, coaches and community supporters only.To sign up for this event, you will need the code provided by Strides in Recovery.
5K 10K 10m Half Marathon
AUG
16

Long Beach, CA
• 39.4 miles
$42 -$54
 🚨 TO SERVE MAN: ALIEN INVASION RUN 👽🛸 August 16, 2026📍 5400 E Ocean Blvd, Long Beach, CA 90803 5K 10K Starts at 8:00 AM They said they came in peace... But did they? Join us for a mysterious...
5K 10K
AUG
23

Sylmar, CA
• 47.2 miles
$35
Discovery Cube LA’s 5k and 1k Family Fun Run is BACK! This exciting community event invites runners and walkers of all ages to participate in a 5k Run and 1k Family Fun Run in support of hands-on...
1K 5K
SEP
6

Long Beach, CA
• 41.6 miles
$29 -$50
Ahoy, runners! Set sail for Pirates Plunder, a beachside run where miles meet treasure, costumes are encouraged, and every finisher earns their share of the fun. Come ready to run, walk, plunder,...
5K 10K Half Marathon
SEP
12

Perris, CA
• 29.1 miles
$20
 Shoe4Africa 5K Championship & Kids 1-Mile Championship  What Don't miss Southern California's premier Shoe4Africa Championship Race! The event features: 1-Mile Kids Championship Race (Ages 12 &...
5K
SEP
27

Long Beach, CA
• 41.6 miles
$24 -$42
Lace up and throw it back for the Retro Run, a beachside race bringing old-school vibes, bold outfits, and plenty of fun to the shore. Come ready to run, walk, dress the part, and celebrate every...
5K 10K Half Marathon
OCT
17

Pomona, CA
• 9.5 miles
$25 -$60
Join us for the 10th Annual Pomona 5K & 10K on Saturday, October 17, 2026 The Pomona 5K/10K celebrates its 10th anniversary on Saturday, October 17, 2026. Take the chance to be a part of this...
5K 10K
OCT
31

Anaheim, CA
• 65.7 miles
$35 -$40
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...
5K
NOV
7

Irvine, CA
• 32.6 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
NOV
26

Huntington Beach, CA
• 38.9 miles
$25 -$55
World Help Turkey Wobble 2026 The World Help Turkey Wobble is a beloved Thanksgiving morning tradition in Huntington Beach, California, bringing families and friends together for a scenic 5K and...
5K
NOV
27

long beach, CA
• 39.4 miles
$27 -$40
It's time for the Turkey Trot (Friday) 5k, 10k, 15k, Half Marathon fun run/walk!!! Run or walk that Thanksgiving feast off the day after on Friday 11/27! Check-in - 6:45-7:30AM Start - 7:30AM...
10K Half Marathon
JAN
16

Los Angeles, CA
• 37.4 miles
$30 -$45
Join in our annual Martin Luther King Jr. Day Run! Today, we gather to honor the legacy of Dr. King and his enduring commitment to justice, equality, and peace. As we lace up our shoes and hit...
1m 5K 10K Half Marathon
FEB
13

Los Angeles, CA
• 37.4 miles
$30 -$45
💘 Celebrate love and fitness this Valentine’s Day with our charming Valentine's Run! Whether you’re running solo, with a partner, or with friends, this event is all about spreading love and joy. ...
1m 5K 10K Half Marathon
APR
24

Los Angeles, CA
• 37.4 miles
$30 -$45
 ☕️ 🏃‍♂️ ☕️ 🏃‍♂️ ☕️ 🏃‍♂️ For all the Coffee Lovers, this run is for you! You’ll love the shirt we send you. Set a goal, bring a friend, and join this super fun 5K/10K/13.1 Half-Marathon! The...
1m 5K 10K Half Marathon
MAY
1

Costa Mesa, CA
• 44.2 miles
$35 -$159
The Hoag OC Marathon Running Festival includes four different runs during the first weekend in May annually. The weekend of running begins at the OC Fair and Event Center on Saturday morning with...
5K Half Marathon Marathon
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