Found 107 races

🎉 Join Your Local Running Community!

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

JUL
4

Ladera Ranch, CA
• 50.8 miles
$8 -$70
Road with benefiting the charities and family-friendly
1K 5K 10K
118
JUL
4

IRVINE, CA
• 39.8 miles
$25 -$56
1 Mile in IRVINE. Fast course perfect for PRs
0m 1m 5K
363
JUL
4

La Palma, CA
• 25.9 miles
$10 -$60
Kick off your 4th of July with energy, excitement, and a whole lot of fun!  Join us on Saturday, July 4th for the annual Fitness Run for Fun, featuring a 5K Run/Walk and 10K Run—perfect for all...
5K 10K
24
JUL
4

Perris, CA
• 52.1 miles
$5 -$20
The Moreno Valley Road Runners Club presents one of Southern California’s fastest-growing and most exciting 5K races. Proceeds from this event directly support our club, youth training programs,...
1m 5K
31
JUL
4

Orange, CA
• 30.8 miles
$45
Join us for this 4th of July 5k through beautiful Orange Park Acres community and stay for the Orange Park Acres Parade event to follow. Meet website Event Details
5K
20
JUL
4

Huntington Beach, CA
• 37.9 miles
$32 -$60
Join us for the Huntington Beach Surf City Run 5K! The Surf City Run 5K in Huntington Beach takes place along the historic route of Main Street and Pacific Coast Highway.  Come out and enjoy an...
5K
24
JUL
4

Irvine, CA
• 35.1 miles
$15 -$55
Race Registration:  All registration will be handled online for the race.  Please note the last day to register will be Friday, July 3rd by 12:00 p.m.  No registrations will be accepted on the...
5K 10K
26
JUL
9

Newport Beach, CA
• 39.9 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
20
JUL
11

Rancho Cucamonga, CA
• 41.7 miles
If you're writing repair orders the wrong way, you're not just making mistakes — you're creating liability. This one-day intensive is built specifically for California service advisors and shop...
10
JUL
18

San Clemente, CA
• 26.6 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

South El Monte, CA
• 58.5 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
20

Mountain Center, CA
• 27.7 miles
$140 -$175
SoCal XC running Camp is a five day cross country camp for male and female high school students. Located at Lake Hemet Camping Grounds, this is a tent camping experience for high school students...
15
JUL
25

Lakeside, CA
• 52.4 miles
$15 -$40
Second Annual 5K to raise funds for the East County Community in need - 100% of profits this year will be donated to Lakeside Union School District Student Support - which directly helps kids and...
5K
24
JUL
30

Newport Beach, CA
• 39.9 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

Green Valley Lake, CA
• 41.5 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
6

Newport Beach, CA
• 39.9 miles
$45 -$110
REGISTER for a single race - or bundle multiple races and save!  Only 50 Series Passes available, and they'll sell out fast. Grab yours before they're gone!   Series Pass Savings: 1K Swim + 5K...
1K 5K 10K
23
AUG
8

Crestline, CA
• 46.2 miles
$50 -$60
Historic 46th annual mountain race around scenic Lake Gregory at 4,720ft elevation through pine forests. 5K and 10K distances.
5K 10K
518
AUG
9

Costa Mesa, CA
• 41.0 miles
$40 -$60
Run, walk, or skip through the OC Fair! Choose between the 5K or the 1.1 mile carnival detour dash. August 9, 2026 | 8:00 AM OC Fair & Event Center | 88 Fair Dr. Costa Mesa CA
1m 5K
9
AUG
15

Big Bear Lake, CA
• 48.9 miles
$49 -$69
"THE WALL" at Snow Summit in beautiful Big Bear Lake is the longest, hardest mile you will ever run! 1,000 foot climb starting at 7000' elevation. There are many awards for all age categories and...
1m
43
AUG
15

Idyllwild, CA
• 30.3 miles
$5 -$80
Historic race 10K trail with challenging terrain and post-race festivities
5K 10K
105