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Upcoming 5K Races Near Irvine, CA in October, 2025

Mount Wilson Trail 5K Recovery Run logo

Mount Wilson Trail 5K Recovery Run

Sierra Madre, CA

Saturday, October 4th, 2025

5K
Trail
View details for race Mount Wilson Trail 5K Recovery Run
2025 Long Beach Marathon & Half Marathon logo

2025 Long Beach Marathon & Half Marathon

Long Beach, CA

Saturday, October 4th, 2025

Marathon
Half
5K
View details for race 2025 Long Beach Marathon & Half Marathon
Cypress Run logo

Cypress Run

Cypress, CA

Saturday, October 4th, 2025

5K
View details for race Cypress Run
Night of the Living Runners – 5K, 10K, 10M, and Half Marathon logo

Night of the Living Runners – 5K, 10K, 10M, and...

Long Beach, CA

Saturday, October 11th, 2025

10K
10 Miles
5K
View details for race Night of the Living Runners – 5K, 10K, 10M, and Half Marathon
Haunted Heroes 5k, 10k, 15k, Half Marathon logo

Haunted Heroes 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Saturday, October 11th, 2025

10K
15K
Half
View details for race Haunted Heroes 5k, 10k, 15k, Half Marathon
Rock It in Chino Hills 5K & 10K logo

Rock It in Chino Hills 5K & 10K

Brea, CA

Saturday, October 11th, 2025

5K
10K
Trail
View details for race Rock It in Chino Hills 5K & 10K
POMONA 5K & 10K logo

POMONA 5K & 10K

Pomona, CA

Saturday, October 11th, 2025

View details for race POMONA 5K & 10K
Gobble Ghoul and Holly Run 5K, 10K, and Half Marathon logo

Gobble Ghoul and Holly Run 5K, 10K, and Half Ma...

Long Beach, CA

Sunday, October 12th, 2025

5K
10K
Half
View details for race Gobble Ghoul and Holly Run 5K, 10K, and Half Marathon
Montebello Heritage 5K/10K logo

Montebello Heritage 5K/10K

Montebello, CA

Sunday, October 12th, 2025

5K
10K
View details for race Montebello Heritage 5K/10K
The Race for a Healthier World 5K logo

The Race for a Healthier World 5K

Anaheim, CA

Friday, October 17th, 2025

5K
Trail
View details for race The Race for a Healthier World 5K
Spooktacular 5k, 10k, 15k, Half Marathon logo

Spooktacular 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, October 18th, 2025

15K
5K
10K
View details for race Spooktacular 5k, 10k, 15k, Half Marathon
10th Annual Combat Cancer Walk logo

10th Annual Combat Cancer Walk

Corona, CA

Saturday, October 18th, 2025

5K
View details for race 10th Annual Combat Cancer Walk
USACE SPL 5K logo

USACE SPL 5K

Corona, CA

Saturday, October 18th, 2025

View details for race USACE SPL 5K
2025 Boyle Heights 5K Run logo

2025 Boyle Heights 5K Run

Los Angeles, CA

Saturday, October 18th, 2025

5K
View details for race 2025 Boyle Heights 5K Run
The Ghostly Gallup – 5K, 10K, 10 Miler, and Half Marathon logo

The Ghostly Gallup – 5K, 10K, 10 Miler, and Hal...

Long Beach, CA

Sunday, October 19th, 2025

10K
15K
5K
View details for race The Ghostly Gallup – 5K, 10K, 10 Miler, and Half Marathon
2025 Cal Tri LA - 10.19.25 logo

2025 Cal Tri LA - 10.19.25

Playa Del Rey, CA

Sunday, October 19th, 2025

5K
10K
View details for race 2025 Cal Tri LA - 10.19.25
Frightful Finish Line - Halloween Run 5K, 10K, & Half Marathon logo

Frightful Finish Line - Halloween Run 5K, 10K, ...

Long Beach, CA

Sunday, October 19th, 2025

5K
10K
Half
View details for race Frightful Finish Line - Halloween Run 5K, 10K, & Half Marathon
Pre-Registration Beverly Hills Run of the Stars: 2025 logo

Pre-Registration Beverly Hills Run of the Stars...

Beverly Hills, CA

Sunday, October 19th, 2025

5K
View details for race Pre-Registration Beverly Hills Run of the Stars: 2025
MISSION INN RUN logo

MISSION INN RUN

Riverside, CA

Sunday, October 19th, 2025

View details for race MISSION INN RUN
Whittier Spooktacular 5K logo

Whittier Spooktacular 5K

Whittier, CA

Saturday, October 25th, 2025

5K
View details for race Whittier Spooktacular 5K
Monster Dash 5k, 10k, 15k, Half Marathon logo

Monster Dash 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, October 25th, 2025

10K
5K
Half
View details for race Monster Dash 5k, 10k, 15k, Half Marathon
SoCal's Sunset Trick or Trot 5k/10K - Halloween Race logo

SoCal's Sunset Trick or Trot 5k/10K - Halloween...

Huntington Beach, CA

Saturday, October 25th, 2025

5K
10K
Fast
View details for race SoCal's Sunset Trick or Trot 5k/10K - Halloween Race
RUN FOR FREEDOM logo

RUN FOR FREEDOM

San Dimas, CA

Saturday, October 25th, 2025

View details for race RUN FOR FREEDOM
Trick or Trot 5K, 10K, and Half Marathon logo

Trick or Trot 5K, 10K, and Half Marathon

Long Beach, CA

Sunday, October 26th, 2025

5K
10K
Half
View details for race Trick or Trot 5K, 10K, and Half Marathon
Hop Skip and Splash 5K Fun Run/Walk logo

Hop Skip and Splash 5K Fun Run/Walk

Huntington Beach, CA

Sunday, October 26th, 2025

5K
View details for race Hop Skip and Splash 5K Fun Run/Walk
Halloween Havoc – 5K, 10K, and Half Marathon logo

Halloween Havoc – 5K, 10K, and Half Marathon

Fountain Valley, CA

Sunday, October 26th, 2025

5K
10K
Half
View details for race Halloween Havoc – 5K, 10K, and Half Marathon
Monster Dash 5k, 10k, 15k, Half Marathon YL logo

Monster Dash 5k, 10k, 15k, Half Marathon YL

Anaheim, CA

Sunday, October 26th, 2025

5K
Half
15K
View details for race Monster Dash 5k, 10k, 15k, Half Marathon YL
Alhambra Pumpkin Run 2025 logo

Alhambra Pumpkin Run 2025

Alhambra, CA

Sunday, October 26th, 2025

10K
5K
View details for race Alhambra Pumpkin Run 2025
Howl-o-ween Doggie Dash 5K logo

Howl-o-ween Doggie Dash 5K

Los Angeles, CA

Sunday, October 26th, 2025

5K
Trail
Fast
View details for race Howl-o-ween Doggie Dash 5K

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