Upcoming Races Near Lake Forest, CA in October, 2025

Name: SRLA Strength 10K & 5K
Start: 2025-10-26
End: 2025-10-26
Location: La Puente

The Race for a Healthier World 5K

Anaheim, CA

Friday, October 17th, 2025

Featured

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View details for race The Race for a Healthier World 5K

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10th Annual Combat Cancer Walk

Corona, CA

Saturday, October 18th, 2025

View details for race 10th Annual Combat Cancer Walk

USACE SPL 5K

Corona, CA

Saturday, October 18th, 2025

View details for race USACE SPL 5K

POMONA 5K & 10K

Pomona, CA

Saturday, October 18th, 2025

View details for race POMONA 5K & 10K

2025 Boyle Heights 5K Run

Los Angeles, CA

Saturday, October 18th, 2025

View details for race 2025 Boyle Heights 5K Run

Race of Legends XC

Los Angeles, CA

Saturday, October 18th, 2025

View details for race Race of Legends XC

rnnr FAT ASS 2/4/6 Hour

Redlands, CA

Saturday, October 18th, 2025

Trail

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Race of Legends XC

Bell Gardens, CA

Saturday, October 18th, 2025

View details for race Race of Legends XC

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

Long beach, CA

Saturday, October 18th, 2025

15K

Half

10K

View details for race Spooktacular 5k, 10k, 15k, Half Marathon

2025 Cal Tri LA - 10.19.25

Playa Del Rey, CA

Sunday, October 19th, 2025

10K

View details for race 2025 Cal Tri LA - 10.19.25

Med Miles 5K: Run the Clinic

Manhattan Beach, CA

Sunday, October 19th, 2025

View details for race Med Miles 5K: Run the Clinic

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

Long Beach, CA

Sunday, October 19th, 2025

10K

Half

View details for race Frightful Finish Line - Halloween Run 5K, 10K, & Half Marathon

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

Long Beach, CA

Sunday, October 19th, 2025

10K

15K

View details for race The Ghostly Gallup – 5K, 10K, 10 Miler, and Half Marathon

MISSION INN RUN

Riverside, CA

Sunday, October 19th, 2025

View details for race MISSION INN RUN

5K WEIGHT VEST BEACH RUN

Huntington Beach, CA

Sunday, October 19th, 2025

View details for race 5K WEIGHT VEST BEACH RUN

Whittier Spooktacular 5K

Whittier, CA

Saturday, October 25th, 2025

View details for race Whittier Spooktacular 5K

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

Long beach, CA

Saturday, October 25th, 2025

15K

10K

Half

View details for race Monster Dash 5k, 10k, 15k, Half Marathon

Skareland Ranch Zombie Fun Run

Banning, CA

Saturday, October 25th, 2025

Trail

View details for race Skareland Ranch Zombie Fun Run

OC United 2025 Pumpkin Run/Walk & Bike

Fullerton, CA

Saturday, October 25th, 2025

10 Miles

1 Mile

Fast

View details for race OC United 2025 Pumpkin Run/Walk & Bike

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

Huntington Beach, CA

Saturday, October 25th, 2025

10K

Fast

View details for race SoCal's Sunset Trick or Trot 5k/10K

Raincross Color Run Celebrating the Day of the ...

Riverside, CA

Saturday, October 25th, 2025

1 Mile

View details for race Raincross Color Run Celebrating the Day of the Dead

RUN FOR FREEDOM

San Dimas, CA

Saturday, October 25th, 2025

View details for race RUN FOR FREEDOM

The Main Street Monster Mile

San Jacinto, CA

Saturday, October 25th, 2025

1 Mile

View details for race The Main Street Monster Mile

Hop Skip and Splash 5K Fun Run/Walk

Huntington Beach, CA

Sunday, October 26th, 2025

View details for race Hop Skip and Splash 5K Fun Run/Walk

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

Fountain Valley, CA

Sunday, October 26th, 2025

10K

Half

View details for race Halloween Havoc – 5K, 10K, and Half Marathon

Alhambra Pumpkin Run 2025

Alhambra, CA

Sunday, October 26th, 2025

10K

View details for race Alhambra Pumpkin Run 2025

Rialto Annual Run Around The Rocks

Rialto, CA

Sunday, October 26th, 2025

View details for race Rialto Annual Run Around The Rocks

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

Irvine, CA

Sunday, October 26th, 2025

10K

Half

View details for race Monster Dash 5k, 10k, 15k, Half Marathon

Halloween Hustle 5k, 10k, 15k, Half Marathon

Anaheim, CA

Sunday, October 26th, 2025

15K

Half

View details for race Halloween Hustle 5k, 10k, 15k, Half Marathon

Howl-o-ween Doggie Dash 5K

Los Angeles, CA

Sunday, October 26th, 2025

Trail

Fast

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

Long Beach, CA

Sunday, October 26th, 2025

10K

Half

View details for race Trick or Trot 5K, 10K, and Half Marathon

SRLA Strength 10K & 5K

La Puente, CA

Sunday, October 26th, 2025

10K

View details for race SRLA Strength 10K & 5K

Explore more in Lake Forest, CA

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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