Upcoming Races Near Ontario, CA in October, 2025

Name: Alhambra Pumpkin Run 2025
Start: 2025-10-26
End: 2025-10-26
Location: Alhambra

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Cypress Run

Cypress, CA

Saturday, October 4th, 2025

View details for race Cypress Run

Mount Wilson Trail 5K Recovery Run

Sierra Madre, CA

Saturday, October 4th, 2025

Trail

View details for race Mount Wilson Trail 5K Recovery Run

48th Annual Manhattan Beach 10K

Manhattan Beach, CA

Saturday, October 4th, 2025

10K

View details for race 48th Annual Manhattan Beach 10K

2025 Long Beach Marathon & Half Marathon

Long Beach, CA

Saturday, October 4th, 2025

Marathon

Half

View details for race 2025 Long Beach Marathon & Half Marathon

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

POMONA 5K & 10K

Pomona, CA

Saturday, October 11th, 2025

View details for race POMONA 5K & 10K

Northgate Market 5k

Anaheim, CA

Saturday, October 11th, 2025

View details for race Northgate Market 5k

LASAA Mug Run - LASD Carson Station

Carson, CA

Saturday, October 11th, 2025

10K

View details for race LASAA Mug Run - LASD Carson Station

Rock It in Chino Hills

Brea, CA

Saturday, October 11th, 2025

10K

Trail

View details for race Rock It in Chino Hills

RunningForCure

Laguna Beach, CA

Saturday, October 11th, 2025

10 Miles

Trail

View details for race RunningForCure

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

Long Beach, CA

Saturday, October 11th, 2025

10K

10 Miles

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

Witches Wave - Halloween Run 5K, 10K, and Half ...

Huntington Beach, CA

Sunday, October 12th, 2025

10K

Half

View details for race Witches Wave - Halloween Run 5K, 10K, and Half Marathon

3 Holidays, 1 Run - Gobble Ghoul and Holly Run ...

Long Beach, CA

Sunday, October 12th, 2025

10K

Half

View details for race 3 Holidays, 1 Run - Gobble Ghoul and Holly Run 5K, 10K, and Half Marathon

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

Riverside, CA

Sunday, October 12th, 2025

Half

15K

10K

View details for race Haunted Heroes 5k, 10k, 15k, Half Marathon

5K RUN · WALK FOR FUN

Bryn Mawr, CA

Sunday, October 12th, 2025

View details for race 5K RUN · WALK FOR FUN

Montebello Heritage 5K/10K

Montebello, CA

Sunday, October 12th, 2025

10K

View details for race Montebello Heritage 5K/10K

The Race for a Healthier World 5K

Anaheim, CA

Friday, October 17th, 2025

Trail

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

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

2025 Boyle Heights 5K Run

Los Angeles, CA

Saturday, October 18th, 2025

View details for race 2025 Boyle Heights 5K Run

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

Long beach, CA

Saturday, October 18th, 2025

15K

10K

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

rnnr FAT ASS 2/4/6 Hour

Redlands, CA

Saturday, October 18th, 2025

Trail

View details for race rnnr FAT ASS 2/4/6 Hour

Race of Legends XC

Bell Gardens, CA

Saturday, October 18th, 2025

View details for race Race of Legends XC

Race of Legends XC

Los Angeles, CA

Saturday, October 18th, 2025

View details for race Race of Legends XC

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

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

Beverly Hills, CA

Sunday, October 19th, 2025

View details for race Pre-Registration Beverly Hills Run of the Stars: 2025

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

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

FIT FALL Halloween Harvest 5k/10K

Huntington Beach, CA

Saturday, October 25th, 2025

10K

Fast

View details for race FIT FALL Halloween Harvest 5k/10K

OC United 2025 Pumpkin Run/Walk & Bike

Fullerton, CA

Saturday, October 25th, 2025

10 Miles

1 Mile

Trail

Fast

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

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

10K

Half

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

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

Copy of Victor Valley Bicycle Tour 2025 event

Apple Valley, CA

Saturday, October 25th, 2025

View details for race Copy of Victor Valley Bicycle Tour 2025 event

SRLA Strength 10K & 5K

La Puente, CA

Sunday, October 26th, 2025

10K

View details for race SRLA Strength 10K & 5K

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

Howl-o-ween Doggie Dash 5K

Los Angeles, CA

Sunday, October 26th, 2025

Trail

Fast

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

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

Rialto Annual Run Around The Rocks

Rialto, CA

Sunday, October 26th, 2025

View details for race Rialto Annual Run Around The Rocks

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

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

Anaheim, CA

Sunday, October 26th, 2025

Half

15K

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

Alhambra Pumpkin Run 2025

Alhambra, CA

Sunday, October 26th, 2025

10K

View details for race Alhambra Pumpkin Run 2025

Explore more in Ontario, CA

Distances:

5K 10K Half Marathon Marathon

Months:

September October November

Tags:

Trail Boston Qualifiers Fast Courses

State:

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