Found 108 races near Irvine, CA

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AUG
1

Green Valley Lake, CA
• 51.4 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
553
OCT
11

Long Beach, CA
• 21.4 miles
Iconic Southern California marathon featuring a fast, flat oceanfront course through Long Beach's scenic coastline, perfect for Boston qualifiers and beginners alike.
3m Half Marathon Marathon
417
JUN
5

Long Beach, CA
• 62.2 miles
$5 -$70
Pre Reg 2027 - Support a great cause while running in Long Beach
0m 1K 5K 10K 10m Half Marathon
152
JUL
12

long beach, CA
• 20.0 miles
$22 -$40
It's time for our Summer Break 5k, 10k, 15k, Half Marathon fun run/walk!!! Check-in - 7-7:30AM for everyone Start - 7:30AM Included in registration — - custom finisher medals - drawstring goodie...
5K 10K 15K Half Marathon
121
OCT
18

Riverside, CA
• 33.3 miles
$25 -$115
The 49th Annual Mission Inn Run returns to downtown Riverside on October 18, 2026!  The Mission Inn Run, a signature Riverside event and key fundraiser for the Mission Inn Foundation, has been a...
2K 5K 10K Half Marathon
103
JUL
25

Long Beach, CA
• 21.6 miles
$29 -$58
Challenge in Long Beach, CA with finisher medal
5K 10K Half Marathon
103
OCT
25

Long Beach, CA
• 21.6 miles
$15 -$52
🎃 Trick or Trot 5K, 10K & Half MarathonSunday, October 25, 2026 | Long Beach, CA👻 Our 2nd-Year Anniversary Run! Witches, goblins, ghouls, and more — come run the coast in costume lore!It’s our...
0m 5K 10K Half Marathon
98
JUN
20

Long Beach, CA
• 29.4 miles
$35 -$58
Music festival run 10K road with scenic course and post-race festivities
5K 10K Half Marathon
1
92
FEB
13

Huntington Beach, CA
• 13.0 miles
$28 -$84
❤️ The HEART RUN Half Marathon, 10K, 5K, & Kid’s Dash  Saturday, February 13th, Valentine's DAY, 2027Celebrate Valentine’s Day in a healthy, heart-filled way! Whether you're running for a...
0m 5K 10K Half Marathon
1
85
NOV
7

Santa Ana, CA
• 5.5 miles
$25 -$105
Join us Saturday, November 7, 2026 at Centennial Park in Santa Ana for Beer City Half™ Orange County!  See the sights, run the trails, and drink the brews. Beer City Festival is a full day of...
5K 10K Half Marathon
77
DEC
13

Long Beach, CA
• 18.6 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
72
AUG
23

Long Beach, CA
• 18.2 miles
$29 -$58
Music festival run half marathon road with scenic course and USATF certified
5K 10K Half Marathon
70
JAN
9

Escondido, CA
• 58.0 miles
$15 -$185
                                                      SAN DIEGO 50M | TRAIL MARATHON | RELAY | HALF MARATHON | SUMMIT CHASE 10M | VALLEY 5M | STROLLER 5K | KID'S 1 MILE                        ...
1m 5K Half Marathon Marathon 50m
70
JAN
23

Long Beach, CA
• 18.2 miles
$38 -$58
  🐻‍❄️ Polar Bear Run5K • 10K • Half Marathon📍 Long Beach, CA📅 January 18, 2026 Brace yourself for crisp air, cool miles, and that brrr-but-worth-it January energy. The Polar Bear Run is a winter...
5K 10K Half Marathon
69
DEC
6

Long Beach, CA
• 18.2 miles
$38 -$58
Santa will be joining us!!!! All finishers receive a medal, free race day photos, and yummy finish-line snacks
5K 10K Half Marathon
66
AUG
1

Long Beach, CA
• 18.2 miles
$29 -$52
🌴 Tiki Run – Race Day Timeline📍  5400 E. Ocean Blvd, Long Beach, CA 90803 6:00 AM – Runner Check-In & Same-Day Registration Opens➡️ Near the Start/Finish Line at Granada Beach 🕒 This is a...
5K 10K Half Marathon
64
JUL
11

Long Beach, CA
• 18.2 miles
$34 -$58
Endless in Long Beach, CA - finisher medal, run or walk
5K 10K Half Marathon
63
JAN
9

Long Beach, CA
• 18.2 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
61
JUN
28

Long Beach, CA
• 35.4 miles
$24 -$50
The Alien Run is landing just in time for an epic celebration of the unknown! Get ready to run, walk, or teleport your way through a course filled with cosmic energy, mysterious encounters, and...
5K 10K 10m Half Marathon
60
DEC
25

Long Beach, CA
• 18.2 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
60