Found 147 races

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

OCT
4

Long Beach, CA
• 65.4 miles
$10 -$65
🏴‍☠️ Never Say Die Run5K • 10K • Half MarathonAn 80s Nostalgia Adventure Run📍 5400 E Ocean Blvd, Long Beach, CA 90803📅 October 4th ⏰ Half Marathon Start: 7:00 AM⏰ 5K & 10K Start: 8:00 AM For the...
5K 10K Half Marathon
27
OCT
4

Chula Vista, CA
• 36.2 miles
After a highly successful inaugural year marked by a sold-out race and incredible community enthusiasm, the PMASD Carabao 5K returns in 2026 with even greater momentum. The strong turnout in 2025...
5K
14
OCT
10

Santa Ana, CA
• 53.0 miles
$47 -$225
Music, food and running! Celebrate a night under the lights with your running crew, racing nothing but RELAYS all night - 4x100, 4x200, 4x400, 4x800, 4x1600 and the distance medley relay (AKA DMR...
4
OCT
10

Silverado, CA
• 50.6 miles
If you’ve done a traditional 5K, you know they can be a bit lackluster. But the BUBBLE RUN™ is like running through Willy Wonkas’ factory. Clad in white t-shirts, adults, kids and strollers run,...
10
OCT
10

San Diego, CA
• 24.2 miles
San Diego - HFTC 5k
5K
19
OCT
17

Long Beach, CA
• 65.8 miles
$29 -$48
🎃🐶 Howl-O-Ween Dog Run 🐶🎃               5K & 1 Miler📍 Granada Beach – 5000 E Ocean Blvd, Long Beach, CA 90803 Get ready for a paws-itively spooky good time at the Howl-O-Ween Dog Run — where...
1m 5K
9
OCT
17

San Diego, CA
• 28.9 miles
$15 -$145
                            THE LAKE HODGES TRAIL RUNS & TRAIL DUATHLON- RUN | BIKE | RUN is an annual trail running experience you don't want to miss. We offer something for the whole family to...
1m 5K 10K 15K 25K 50K
126
OCT
17

Palm Springs, CA
• 60.7 miles
$44 -$65
Take on the Challenge! At the Palm Springs Tram Road Challenge, you'll climb almost 2,000 feet from the desert to the mountains in just 3.7 miles! You'll start at the intersection of Tram Way and...
6K
55
OCT
17

Chula Vista, CA
• 39.6 miles
The Color Run is the happiest, most colorful 5K on the planet. At The Color Run, it’s not about how fast you go or how far you’ve trained—it’s about having the best day ever. Whether you’re a...
10
OCT
18

San Diego, CA
• 31.0 miles
$35
SD HipHop 5K Run/Walk October 18, 2026 Gather the family to come out and celebrate a fun and festive run/walk at the 7th Annual SD HipHop 5k. And we our proud to announce that we are also...
5K
36
OCT
18

Huntington Beach, CA
• 59.6 miles
$15 -$58
Witches Wave Halloween Run – A Spooky Sprint by the Sea! 🧙‍♀️🌊📍 Lot 25 Bolsa Chica State Beach🎃 Run Fast, Get Spooky, and Ride the Wicked Wave! The ocean’s not the only thing making waves this...
5K 10K Half Marathon
41
OCT
24

Oceanside, CA
• 7.4 miles
$45 -$190
Experience gorgeous riding along pristine beaches, historic Pacific Coast Highway, iconic beach landmarks and unique, Southern California weather with the annual Bike The Coast Bike Tour. ...
15m 25m 50m 100m
35
OCT
24

Huntington Beach, CA
• 59.2 miles
$22 -$52
🎃 SoCal’s Sunset Trick or Trot 5K/10K 📅 Saturday, October 24th, 2026 | 🕔 5:00 PM (NOTE TIME. INTO the SUNSET📍 Bolsa Chica State Beach – Lot 25🌅 Featuring a TRUNK-or-TREAT EXPO that begins at 3pm...
5K 10K
37
OCT
24

IRVINE, CA
• 49.2 miles
$30 -$35
Description: Get ready to run, connect, and celebrate community at the Vaquero Strong 5K hosted by the PTSA and ASB of Irvine High School! Join us on Saturday, October 24, 2026 for a fun and...
5K
2
OCT
25

Huntington Beach, CA
• 54.9 miles
$30 -$65
Hop, Skip & Splash 5K Fun Run/Walk Making Waves for Water Safety in Orange County Join us on Sunday, October 25, 2026, for the 4th annual Hop, Skip & Splash 5K — a fun, family-friendly beachside...
5K
29
OCT
25

Long Beach, CA
• 65.4 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
120
OCT
31

Anaheim, CA
• 58.1 miles
$20 -$60
It’s Back — The Annual Northgate Market 5K!We’re thrilled to welcome you to this beloved community tradition, benefiting the Familia González Reynoso Foundation. This incredible organization...
1K 5K
1
NOV
1

Long beach, CA
• 65.4 miles
$25 -$64
  🌺 Viva La Vida 5K, 10K & Half Marathon📅 Sunday, November 1 | Long Beach, CA📍 Start/Finish: 5400 E Ocean Blvd 💀 Celebrate life, honor those who came before us, and run your heart out at our Day...
1m 5K 10K Half Marathon
14
NOV
1

Tustin, CA
• 53.1 miles
$25 -$55
It's an Orange County tradition! The Dinosaur Dash is a community run, walk, and bike event benefiting the Tustin Public Schools Foundation. There's something for everyone--a 2k fun run,...
2K 5K 10K 15K
51
NOV
7

Irvine, CA
• 46.5 miles
$35 -$300
Not a runner or a biker… no problem!  Join the fun with lots of activities to choose from, including: Food trucks – sample some of OC’s finest food trucks. Available from 10 a.m. to 2 p.m.Thrive...
5K 36m
1