Upcoming 5K Races Near Fullerton, CA

Santa Fe Springs 5K Fun Run/Walk

Santa Fe Springs, CA

Saturday, May 3rd, 2025

Run 4 Water 5K & 1K | Wells of Life

Fountain Valley, CA

Saturday, May 3rd, 2025

Run4Kids

Corona, CA

Saturday, May 3rd, 2025

TACOS N BEER

South El Monte, CA

Saturday, May 3rd, 2025

Cinco de Mayo 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, May 3rd, 2025

Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & ...

Venice Beach, CA

Saturday, May 3rd, 2025

TacoNBeer5k--May 3, 2025

South El Monte, CA

Saturday, May 3rd, 2025

Murrieta 5K

Murrieta, CA

Saturday, May 3rd, 2025

Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & ...

Santa Monica, CA

Saturday, May 3rd, 2025

Cinco De Mayo Run: Against All Odds LOS ANGELES

Los Angeles, CA

Saturday, May 3rd, 2025

The Hoag OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 3rd, 2025

NURSES ROCK Run/Walk

San Dimas, CA

Saturday, May 3rd, 2025

SoCal's Cinco De Miles 5K and 5 MILE

Huntington Beach, CA

Sunday, May 4th, 2025

May the 4th Run – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, May 4th, 2025

The Empire Strides Back - May the 4th be with Y...

Long Beach, CA

Sunday, May 4th, 2025

May the Fourth Be with You 5K, 10K and Half Mar...

Santa Monica, CA

Sunday, May 4th, 2025

SRLA Spring into Summer 5K

Los Angeles, CA

Sunday, May 4th, 2025

Run Cypress College 5k

Cypress, CA

Monday, May 5th, 2025

Bloom under the Flower Moon - Mothers Day 5K, 1...

Venice Beach, CA

Saturday, May 10th, 2025

The Lynwood 5K/10K Run

Lynwood, CA

Saturday, May 10th, 2025

Autism Shero Run

Pacoima, CA

Saturday, May 10th, 2025

Boys & Girls Clubs of Inland Valley Annual Fami...

Riverside, CA

Saturday, May 10th, 2025

Mother’s Day Weekend Autism Awareness 5k -10K ...

Pacoima, CA

Saturday, May 10th, 2025

Hitchhiker's Guide to Running - 5K, 10K, & Half...

Huntington Beach, CA

Saturday, May 10th, 2025

NIGHT NATION RUN - ORANGE COUNTY

Costa Mesa, CA

Saturday, May 10th, 2025

Mother's Day 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, May 10th, 2025

Bloom under the Flower Moon - Mothers Day 5K, 1...

Santa Monica, CA

Saturday, May 10th, 2025

Mothers Day - Endless Love 5K, 10K, and Half Ma...

Huntington Beach, CA

Saturday, May 10th, 2025

Sunrise Marathon LOS ANGELES

Los Angeles, CA

Saturday, May 10th, 2025

Boys & Girls Clubs of Inland Valley Annual Fami...

Perris, CA

Saturday, May 10th, 2025

LA Unified 5K "MOVE IT" Wellness Walk and Healt...

Los Angeles, CA

Saturday, May 10th, 2025

MVRRC 6th Annual Mother's Day 5K fun Run

Perris, CA

Saturday, May 10th, 2025

Mother's Day 5k, 10k, 15k, Half Marathon

Santa monica, CA

Sunday, May 11th, 2025

Mahalo Miles - Miles of Gratitude 5K, 10K, & Ha...

Huntington Beach, CA

Sunday, May 11th, 2025

Run for the Rose – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, May 11th, 2025

The Cobra 5Kai, 10Kai & Half Miyagithon

Canoga Park, CA

Saturday, May 17th, 2025

Temescal Valley Community Faire 5K-10K

Temescal Valley, CA

Saturday, May 17th, 2025

SoCal's Pirate's 5k/10k Run/Walk

Huntington Beach, CA

Saturday, May 17th, 2025

Run for the Ranch! 5K Run/Walk

Pico Rivera, CA

Saturday, May 17th, 2025

Canyon City Classic

Azusa, CA

Saturday, May 17th, 2025

Bee Happy – 5K, 10K, and Half Marathon

Santa Monica, CA

Saturday, May 17th, 2025

KID-FIT Family Fun Run 5K & 1K - All Ages

South El Monte, CA

Saturday, May 17th, 2025

Santa Ana Fun Run

Santa Ana, CA

Saturday, May 17th, 2025

Beach Fiesta 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, May 17th, 2025

Inland Empire Kickoff Run/Walk 1 mile & 5k

Rancho Cucamonga, CA

Saturday, May 17th, 2025

Torrance Armed Forces Day 5k Run/Walk

Torrance, CA

Saturday, May 17th, 2025

Marvel-ous Miles - Super Hero Dash 5K, 10K, & ...

Santa Monica, CA

Sunday, May 18th, 2025

Whittier Narrows Spring Running Festival

South El Monte, CA

Sunday, May 18th, 2025

Long Beach Pride Run 2025

Long Beach, CA

Sunday, May 18th, 2025

Great Donut Run / Walk 5k

Irvine, CA

Sunday, May 18th, 2025