Found 234 races near Ontario, CA

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MAY
2

Long Beach, CA
• 35.1 miles
$18 -$66
May the 4th Be With You – 5K, 10K, Half Marathon | Long Beach The Empire Strides Back – Medals, Chip Timing, Photos, Costume Fun!   🏅 Everyone Gets a Medal – No Force Powers Required!Empire...
0m 1m 5K 10K Half Marathon
10
MAY
9

Long Beach, CA
• 34.9 miles
$15 -$62
🌸 Bloom & ZoomLong Beach Mother’s Day Run5K • 10K • Half Marathon📅 Sunday, May 9, 2027📍 5400 E Ocean Blvd, Long Beach, CA  💐 Event DescriptionThis Mother's Day, trade the brunch table for the...
0m 1m 5K 10K Half Marathon
7
MAY
15

South El Monte, CA
• 22.0 miles
$29 -$50
The KID-FIT Family Fun Run 5K offers fun for the entire family.  Competitive runners will enjoy the USATF certified and sanctioned 5K flat course. Those who want a leisurely stroll can enjoy the...
1K 5K
7
MAY
15

San Dimas, CA
• 9.3 miles
$40 -$60
Annual run in San Dimas with supportive community atmosphere and race day excitement
5K 10K
75
MAY
15

San Dimas, CA
• 8.6 miles
$40 -$70
  We are so grateful for the incredible support, energy, and love shared at this year’s event. Thank you for helping us bring our community together in celebration of nurses — we look forward to...
5K 10K
4
MAY
22

Huntington Beach, CA
• 34.1 miles
$30 -$46
SPORT SPECTACULAR 5K & 10KBolsa Chica State Beach – Huntington Beach, CA LOT25 17851 Pacific Coast HwyHuntington Beach, CA US 92649 The SPORT SPECTACULAR 5K & 10K celebrates how running helps...
5K 10K
15
MAY
23

Los Angeles, CA
• 46.5 miles
$10 -$65
🏃‍♀️ Join Us for the 44th Annual Brentwood Run 🏃‍♂️ Be part of a beloved Brentwood tradition as the 44th Annual Brentwood Run returns to San Vicente Blvd! Established in 1977, The Brentwood Run...
1K 5K 10K
4
MAY
23

Los Angeles, CA
• 46.5 miles
$10 -$45
This is the page for 2028 registration. If you would like to register for or get information about the 2027 event, please visit this link https://runsignup.com/Brentwood  🏃‍♀️ Join Us for next...
1K 5K 10K
3
MAY
31

Hemet, CA
• 45.6 miles
$30 -$65
Event Description Celebrate Memorial Day the right way — by running! The Memorial Day 5K, 10K & Kids 1 Mile Run is one of Hemet, CA's most beloved annual running events, held near the stunning...
1m 5K 10K
11
JUN
5

Long Beach, CA
• 19.1 miles
$5 -$70
Pre Reg 2027 - Support a great cause while running in Long Beach
0m 1K 5K 10K 10m Half Marathon
148
AUG
29

Playa Del Rey, CA
• 34.2 miles
$12 -$85
Join runners in Playa Del Rey for this race featuring finisher medal & costume-friendly with race shirt included.
1K 5K 13K 14m
233
OCT
17

Beverly Hills, CA
• 38.1 miles
Join runners in Beverly Hills for this race with race shirt included.
1K 5K
190
NOV
25

Anaheim, CA
• 7.5 miles
$10 -$45
Run in Anaheim with scenic views. Family-friendly event
0m 1K 5K 10K
153
FEB
27

Culver City, CA
• 35.3 miles
$11 -$40
Pre-Registration Screenland 5K - Support a great cause while running in Culver City
5K
303
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