Found 234 races near Ontario, CA

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DEC
5

Anaheim, CA
• 22.5 miles
$25 -$70
Get ready for this year’s Jingle Bell Run, the original festive race for charity brought to you by the Arthritis Foundation. Wear your favorite holiday gear, and let's jingle all the way toward a...
5K 10K
9
DEC
5

South Pasadena, CA
• 21.8 miles
$22 -$55
The annual Tiger Run 5K/10K Run/Walk takes to the beautiful tree-lined streets of the historic city of South Pasadena! The South Pasadena High School Booster Club raises funds to support over 50...
5K 10K
43
DEC
6

Los Angeles, CA
• 36.7 miles
$20 -$54
We are back! Join us for our 5th Annual Santa Runs Griffith Park 5K/10K. Last year was a great success and we want to invite you to join us again, or if this is your first time with us - welcome!...
5K 10K
48
DEC
12

Los Angeles, CA
• 33.9 miles
$37 -$59
Join us as we celebrate five amazing years of timeless holiday cheer, iconic characters, and heartwarming tradition on Saturday, December 12th at Griffith Park right in the heart of Los Angeles...
5K 10K
48
DEC
12

Murrieta, CA
• 42.0 miles
$30 -$50
The team at Project 99 invites you to join us for the Lights for Life 5K, our signature mental health and suicide awareness campaign. This year’s event continues our mission to shine a light on...
5K
14
DEC
12

Huntington Beach, CA
• 34.1 miles
$32 -$50
Santa Claus with a Cause 5K/10K📅 Saturday, December 12th, 2026📍 Bolsa Chica State Beach – Lot 25, Huntington Beach, CA Get ready for the ultimate Santa celebration at Bolsa Chica State Beach!This...
5K 10K
31
DEC
13

Long Beach, CA
• 35.1 miles
$15 -$59
🎄✨ Winter Runderland — The Most Wonderful Run of the Year!Clip on those bells, grab your crew, and make Long Beach your very own North Pole with sand. Jingle all the way, CaliFlow-style!  ...
0m 5K 10K Half Marathon
70
DEC
19

Los Angeles, CA
• 29.7 miles
$10 -$50
Join us for the very first Golden Eagle Track Fest & 5K at Cal State LA!
2m 5K
53
DEC
19

Long Beach, CA
• 35.1 miles
$20 -$58
The Jingle Bell Run – A Holiday Race by the Beach!📍 5000 E Ocean Blvd Long Beach, CA 90803📅 December 20, 2026🏃 5K | 10K | Half Marathon|  Kids Dash|  Get ready to dash into the holiday season...
0m 1m 5K 10K Half Marathon
8
DEC
19

Fountain Valley, CA
• 28.5 miles
$24 -$50
Bundle up… or don’t! It's California! Winter Whirl is spinning into Long Beach where the only flurries are the kind that come from the waves. While the rest of the world is shivering, we’re...
5K 10K Half Marathon
8
DEC
20

Huntington Beach, CA
• 34.0 miles
$7 -$65
🎅🏃‍♀️ 2nd Annual Santa Reindeer Run 🦌✨Bolsa Chica State Beach – Lot 25Sunday, December 20, 2026  Get ready to jingle all the way at the 2nd Annual Santa Reindeer Run! Join us at beautiful Bolsa...
5K 10K Half Marathon
57
DEC
25

Long Beach, CA
• 34.9 miles
$34 -$58
🎄 Jingle All the Way 5K/10K – Christmas Day Run!📍 5400 E Ocean Blvd, Long Beach, CA What if it Rains? Cooler weather. Extra vibes. Free splash zone.Rain or Shine, always. Join us this Christmas...
5K 10K Half Marathon
58
DEC
26

Encino, CA
• 48.1 miles
$24 -$50
Join us for the celebratory Ring out the Old race and let's kick 2026 to the curb together! Race Details Location: Woodley Park, 6076 Woodley Ave, Encino, CAParking: Free parking in the lot; more...
5K 10K Half Marathon
74
DEC
31

Long Beach, CA
• 34.9 miles
$29 -$58
 🎉 Last Dash Before Midnight – Long Beach Edition5K • 10K • Half Marathon📍 5400 E Ocean Blvd, Long Beach, CA📅 Wednesday , December 31, 2025  🕒 Race Morning Schedule📍 Location: 5400 E Ocean Blvd,...
5K 10K Half Marathon
21
JAN
1

Huntington Beach, CA
• 33.3 miles
$32 -$80
It's SoCal's HEALTHIEST LIVE PARTY!  LIVE BAND at  the START/FINISH and  the course! It's YOUR NEW YEAR'S CELEBRATION. WITH New Year's BLING! Friday, Jan. 1, 2027 8:30 am Half Marathon Start 8:40...
5K 10K Half Marathon
55
JAN
3

Los Angeles, CA
• 36.7 miles
$39 -$150
Celebrate The New Year With Us! Join us for 2027 and help us make it even better! We're giving out some goodies to the first couple registrations so don't miss out and register now!  Our Half...
5K 12K 15K Half Marathon
JAN
9

Riverside, CA
• 16.7 miles
$20 -$120
The Citrus Heritage Run is a Half Marathon, 10K, 5K, and 1-mile kids race on Saturday, January 9, 2027. This unique and “sweet-smelling” course winds through the historic orange groves of the...
5K 10K Half Marathon
37
JAN
9

Long Beach, CA
• 34.9 miles
$29 -$54
Grievances & Gratitude Run Release. Move. Begin Again. Skip the resolutions. Start the year with intention, movement, and joy. Grievances & Gratitude is a feel-good New Year run designed to help...
5K 10K Half Marathon
60
JAN
10

Altadena, CA
• 28.9 miles
$45 -$55
LASAA’s mission is to organize athletic events for our members, which include Los Angeles County Sheriff’s Department employees and law enforcement officers. We aim to promote health, fitness,...
1K 5K 10K
45
JAN
16

Long Beach, CA
• 35.1 miles
$45 -$65
✨ Define Your Glow 5K, 10K & Half Marathon Date: Saturday, January 16, 2027📍 LongBeach – 5400 E Ocean Blvd, Long Beach, CA⏰ Race Start: 7:00 AM Half Marathon & 8:00 AM- 5K. 10K 🏃‍♀️ Run • Walk •...
5K 10K Half Marathon
15