Found 96 races

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

JUN
6

Corona del Mar, CA
• 71.5 miles
$35 -$60
OCEAN VIEW COURSE 45th Annual Corona del Mar Scenic 5K - June 6, 2026 Corona del Mar Chamber of Commerce Whether you are a competitive runner or looking for an exhilarating & social activity to...
1K 2m 5K
72
JUN
6

Fontana, CA
• 39.2 miles
71st Annual Fontana in Fontana - Join the running community
5K Half Marathon
221
JUN
6

Corona Del Mar, CA
• 71.6 miles
$40 -$60
Whether you are a competitive runner or looking for an exhilarating & social activity to share with family and friends, register today for the legendary Corona del Mar Scenic 5K and 2-Mile Fun...
2m 5K
JUN
6

Fullerton, CA
• 9.0 miles
$40
Fullerton Fit 5K Trail Run and Health & Wellness FairSaturday, June 6th, 20268:00 - 11:00 AM  Join us for the City of Fullerton’s inaugural 5K Trail Run, a community celebration of fitness,...
5K
106
JUN
6

Lakeside, CA
• 2.2 miles
Muddy Dash is not your average mud run! Get ready for up to 3 Miles of messy mayhem. You and your friends/family can expect to run, walk, crawl, wade, slip, slide, and scream with excitement as...
92
JUN
6

Chino Hills, CA
• 20.9 miles
No clocks. No mile markers. Just speed. This is a 4+ mile race through Chino Hills and the surrounding area.  Check-in time 5:30 p.m. Runners will be given race instructions at 6 p.m. Race starts...
31
JUN
13

Santa Ana, CA
• 76.4 miles
$35 -$60
Music, food and running! Celebrate a night under the lights with us by running 12 and a half laps! This event is open to all ability levels. We will have 8 heats of the 5K (3.1 miles), seeded...
25
JUN
13

Santa Ana, CA
• 42.6 miles
We are excited to conclude the A Snail’s Pace x HOKA Youth Track Camp on June 13th at Saddleback High School with a fun track meet, where North County and South County participants will come...
JUN
13

San Diego, CA
• 50.3 miles
Whether you walkin or runnin, pull up and be ready to MOVE for my 25th!  🏃🏽‍♀️✨ Thanks for signing up to run with me!I’m asking for a small $5 contribution to help cover post-run brunch + cute...
5K
13
JUN
13

El Cajon, CA
• 51.9 miles
$159 -$198
Experience San Diego’s newest and fastest marathon! The Wicked Fast Marathon & Half Marathon San Diego is San Diego’s premier speed course, featuring a net downhill drop of under 1,500 feet from...
Half Marathon Marathon
47
JUN
15

Fullerton, CA
• 25.3 miles
Cross Country conditioning for all Cross Country student athletes. Athletes will meet at Acacia Park in Fullerton. Time will be given for students to get to summer school if they are enrolled.
10
JUN
22

Fullerton, CA
• 85.1 miles
Looking for a fun and active summer experience for your child? Join our Youth Cross Country Camp! Kids will build fitness, confidence, friendships, and running skills through games, workouts,...
4
JUN
27

Placentia, CA
• 15.5 miles
$20 -$75
City of Placentia Centennial 5K & Fun Run Pin on your bib, lace up your sneakers, and get ready to run! The race begins promptly at 7:30 a.m., with the starting line at Tri-City Park and the...
1K 5K
21
JUN
27

Perris, CA
• 61.7 miles
Join us for the 2026 MoVal Runs 2nd Anniversary 5K as MoVal Runs comes together to celebrate 2 years of run club with a 5K race! The event will take place alongside the scenic Lake Perris trail,...
5K
JUN
27

San Bernardino, CA
• 45.5 miles
Join us for a free 5K run/walk for San Bernardino County employees and their families, followed by an employee picnic starting at 10:00 a.m. Be sure to register by May 15 to guarantee your 5K...
5K
64
JUL
3

Beaumont, CA
• 64.8 miles
$15
Get ready to celebrate at Oakley’s Star-Spangled Color Run! This fun-filled patriotic event is all about community, laughter, and patriotic spirit. Participants will be showered in vibrant red,...
14
JUL
4

Laguna Niguel, CA
• 37.3 miles
$22 -$55
The Annual Laguna Niguel Family YMCA Run in the Parks is back! We are excited to celebrate the 47th year of this beloved community and family tradition in honor of Independence Day. This year,...
5K
14
JUL
4

San Diego, CA
• 98.2 miles
$25 -$55
🇺🇸 In Honor of Ethan Hamilton ❤️Join us this Independence Day 🇺🇸 for a powerful morning of community 🤝, celebration 🎉, and giving back at the 2nd Annual San Diego 4th of July 5K & 10K , held in...
1K 5K 10K
35
JUL
4

Anaheim, CA
• 28.5 miles
$35 -$45
Congratulations! You’re about to kick off Independence Day the best way possible—with a run that celebrates community, fitness, and freedom! Start your holiday morning with an exciting 5K or 10K...
5K 10K
28
JUL
4

Claremont, CA
• 18.0 miles
$25 -$45
Join us for the Claremont Freedom 5K on July 4, 2026, starting and finishing at Memorial Park in Claremont, CA (840 N Indian Hill Blvd, Claremont, CA). This scenic course takes runners through...
1K 5K
22