271 Upcoming 5K Races Near Brea, CA

Run for Donut LOS ANGELES

Los Angeles, CA

Saturday, April 24th, 2027

10K

Half

View details for race Run for Donut LOS ANGELES

Running Is For The Birds - 5K, 10K, Kids Run - ...

Huntington Beach, CA

Saturday, April 24th, 2027

10K

Fast

View details for race Running Is For The Birds - 5K, 10K, Kids Run - Earth Day Celebration

Coffee Lover Run LOS ANGELES

Los Angeles, CA

Saturday, April 24th, 2027

10K

Half

View details for race Coffee Lover Run LOS ANGELES

Orange County Multisport Festival

Mission Viejo, CA

Sunday, April 25th, 2027

Ultra

1 Mile

View details for race Orange County Multisport Festival

Organize a race? Add it free — over 100,000 runners use Find The Run every month.

Add it free Feature it

The Hoag OC Marathon Running Festival

Costa Mesa, CA

Saturday, May 1st, 2027

Half

Marathon

View details for race The Hoag OC Marathon Running Festival

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

Long Beach, CA

Saturday, May 1st, 2027

10K

Half

Fast

View details for race Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon

May the 4th be with You- The Empire Strides Bac...

Long Beach, CA

Sunday, May 2nd, 2027

10K

Half

View details for race May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs

Run for Chocolate 5k/10k/13.1 LOS ANGELES

Los Angeles, CA

Saturday, May 8th, 2027

10K

Half

View details for race Run for Chocolate 5k/10k/13.1 LOS ANGELES

Long Beach Mother's Day Bloom & Zoom 5K, 10K, H...

Long Beach, CA

Sunday, May 9th, 2027

10K

Half

View details for race Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs

NURSES ROCK Run/Walk

San Dimas, CA

Saturday, May 15th, 2027

10K

15K

View details for race NURSES ROCK Run/Walk

Wildcat

El Sobrante, CA

Saturday, May 15th, 2027

Half

View details for race Wildcat

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

South El Monte, CA

Saturday, May 15th, 2027

Trail

View details for race KID-FIT Family Fun Run 5K & 1K - All Ages

Nurses Rock

San Dimas, CA

Saturday, May 15th, 2027

10K

View details for race Nurses Rock

TSCL 5th Annual Mental Health 5K Run & Walk

Claremont, CA

Saturday, May 22nd, 2027

View details for race TSCL 5th Annual Mental Health 5K Run & Walk

Pre-Registration Providence Saint John's Health...

Los Angeles, CA

Sunday, May 23rd, 2027

10K

Fast

View details for race Pre-Registration Providence Saint John's Health Center Brentwood Run

43rd Annual Providence Saint John's Health Cent...

Los Angeles, CA

Sunday, May 23rd, 2027

10K

Fast

View details for race 43rd Annual Providence Saint John's Health Center Brentwood Run

Wrigley River Run & Tadpole Trot

Long Beach, CA

Saturday, June 5th, 2027

10 Miles

Half

10K

View details for race Wrigley River Run & Tadpole Trot

Pre Reg 2027 Wrigley River Run & Tadpole Trot

Long Beach, CA

Saturday, June 5th, 2027

10 Miles

Half

10K

View details for race Pre Reg 2027 Wrigley River Run & Tadpole Trot

SuperHero - Runbelievable - 5K. 10K. Half Marat...

Long Beach, CA

Sunday, June 6th, 2027

10K

Half

Fast

View details for race SuperHero - Runbelievable - 5K. 10K. Half Marathon by Califlow Runs

Summer Solstice Run : 5K.10K. Half Marathon –by...

Long Beach, CA

Saturday, June 19th, 2027

10K

Half

View details for race Summer Solstice Run : 5K.10K. Half Marathon –by Califlow Runs

Gemini Timing Demo

Menifee, CA

Tuesday, January 1st, 2030

View details for race Gemini Timing Demo

Prev 4 5

Explore more in Brea, CA

Jump straight to races by distance, month, or type.

Distance

5K 10K Half Marathon Marathon

Month

July August September

Race type

Trail Boston Qualifiers Fast Courses

Run clubs

Run clubs in Brea

Nearby

Anaheim Pomona San Dimas South El Monte Fountain Valley Silverado All California races