264 Upcoming 5K Races Near Costa Mesa, CA

Stars and Stripes 5k, 10k, 15k, Half Marathon

Long beach, CA

Friday, July 3rd, 2026

10K

Half

View details for race Stars and Stripes 5k, 10k, 15k, Half Marathon

La Palma Fitness Run for Fun

La Palma, CA

Saturday, July 4th, 2026

10K

Fast

View details for race La Palma Fitness Run for Fun

SURF CITY RUN

Huntington Beach, CA

Saturday, July 4th, 2026

View details for race SURF CITY RUN

Independence Day 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, July 4th, 2026

Half

15K

View details for race Independence Day 5k, 10k, 15k, Half Marathon

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2026 YMCA Run in the Parks 5K & Kid's Race

Laguna Niguel, CA

Saturday, July 4th, 2026

1 Mile

View details for race 2026 YMCA Run in the Parks 5K & Kid's Race

MVRRC 1st Annual Independence Day 5K Road Race ...

Perris, CA

Saturday, July 4th, 2026

1 Mile

View details for race MVRRC 1st Annual Independence Day 5K Road Race (Cash Prize)

IRVINE 4th of July-Red, White, & Blue 5k & 1 Mile

IRVINE, CA

Saturday, July 4th, 2026

1 Mile

Fast

View details for race IRVINE 4th of July-Red, White, & Blue 5k & 1 Mile

Orange Park Acres 5k

Orange, CA

Saturday, July 4th, 2026

View details for race Orange Park Acres 5k

33rd Annual Village Runner 4th of July Runs

Redondo Beach, CA

Saturday, July 4th, 2026

View details for race 33rd Annual Village Runner 4th of July Runs

20th Annual Freedom Run on the Ranch - July 4th...

Ladera Ranch, CA

Saturday, July 4th, 2026

10K

View details for race 20th Annual Freedom Run on the Ranch - July 4th 2026

Woodbridge Village Association 50th Anniversary...

Irvine, CA

Saturday, July 4th, 2026

10K

1 Mile

View details for race Woodbridge Village Association 50th Anniversary - Ralph J. Redington 5K/10K Run and Kids Run

Claremont Freedom 5K

Claremont, CA

Saturday, July 4th, 2026

View details for race Claremont Freedom 5K

Palisades Will Rogers 5K/10K Run

Pacific Palisades, CA

Saturday, July 4th, 2026

10K

View details for race Palisades Will Rogers 5K/10K Run

Red, White, and Run – 5K, 10K, and Half Marathon

Long Beach, CA

Sunday, July 5th, 2026

10K

Half

View details for race Red, White, and Run – 5K, 10K, and Half Marathon

Coveathlon #1

Newport Beach, CA

Thursday, July 9th, 2026

10K

Fast

View details for race Coveathlon #1

Endless Summer in the LBC 5K, 10K, & Half Marat...

Long Beach, CA

Saturday, July 11th, 2026

10K

Half

Fast

View details for race Endless Summer in the LBC 5K, 10K, & Half Marathon by Califlow Runs

Summer Luau Run 5K & 10k

Los Angeles, CA

Saturday, July 11th, 2026

10K

View details for race Summer Luau Run 5K & 10k

Echo Park Lotus Run

Los Angeles, CA

Sunday, July 12th, 2026

View details for race Echo Park Lotus Run

JODI'S SPECIAL YEAR 5K

Los Angeles, CA

Sunday, July 12th, 2026

View details for race JODI'S SPECIAL YEAR 5K

Summer Break 5k, 10k, 15k, Half Marathon

Long beach, CA

Sunday, July 12th, 2026

15K

10K

View details for race Summer Break 5k, 10k, 15k, Half Marathon

Happy Tails - 5K - 1 Miler Dog Run by Califlow ...

Long Beach, CA

Sunday, July 12th, 2026

1 Mile

Fast

View details for race Happy Tails - 5K - 1 Miler Dog Run by Califlow Runs

LBC Summer Breeze – 5K, 10K, 10M, and Half Mara...

Long Beach, CA

Sunday, July 12th, 2026

10K

15K

View details for race LBC Summer Breeze – 5K, 10K, 10M, and Half Marathon

Coveathlon #2

Newport Beach, CA

Thursday, July 16th, 2026

10K

Fast

View details for race Coveathlon #2

Popsicle Dash - Free Community Event - 5K by Ca...

Long Beach, CA

Thursday, July 16th, 2026

1 Mile

Fast

View details for race Popsicle Dash - Free Community Event - 5K by Califlow Runs

Conquer The Pier at Venice Beach 5K

Venice, CA

Saturday, July 18th, 2026

Fast

View details for race Conquer The Pier at Venice Beach 5K

San Clemente Ocean Festival

San Clemente, CA

Saturday, July 18th, 2026

1 Mile

View details for race San Clemente Ocean Festival

Hot to Trot 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Saturday, July 18th, 2026

Half

15K

View details for race Hot to Trot 5k, 10k, 15k, Half Marathon

Rockin’ Summer 5k, 10k, 15k, Half Marathon

South El Monte, CA

Sunday, July 19th, 2026

10K

Half

View details for race Rockin’ Summer 5k, 10k, 15k, Half Marathon

CaliFlow Verano Run - Griffith Park Summer 5K •...

Los Angeles, CA

Sunday, July 19th, 2026

10K

1 Mile

Fast

View details for race CaliFlow Verano Run - Griffith Park Summer 5K • 10K • 1 Miler

Miles That Matter 5K

San Dimas, CA

Saturday, July 25th, 2026

View details for race Miles That Matter 5K

Aztlan XC Classic

Los Angeles, CA

Saturday, July 25th, 2026

View details for race Aztlan XC Classic

LBC - Good Vibes Run 5K, 10K, & Half Marathon...

Long Beach, CA

Saturday, July 25th, 2026

10K

Half

Fast

View details for race LBC - Good Vibes Run 5K, 10K, & Half Marathon by Califlow Runs

Glow Run Night Glow Run 5K 10K Half Marathon - ...

Long Beach, CA

Sunday, July 26th, 2026

10K

Half

Fast

View details for race Glow Run Night Glow Run 5K 10K Half Marathon - SummerWeen Series by Califlow Runs

Summer Fun 5k, 10k, 15k, Half Marathon

Long beach, CA

Sunday, July 26th, 2026

10K

Half

View details for race Summer Fun 5k, 10k, 15k, Half Marathon

Coveathlon #3

Newport Beach, CA

Thursday, July 30th, 2026

10K

Fast

View details for race Coveathlon #3

Tiki Time Run: Paradise Run 5K, 10K, & Half Ma...

Long Beach, CA

Saturday, August 1st, 2026

10K

Half

View details for race Tiki Time Run: Paradise Run 5K, 10K, & Half Marathon by Califlow Runs

Conquer the Overlook 5K Run

Culver City, CA

Saturday, August 1st, 2026

View details for race Conquer the Overlook 5K Run

Pride of the Valley 5K & 10K

Baldwin Park, CA

Saturday, August 1st, 2026

10K

View details for race Pride of the Valley 5K & 10K

Dog Days of Summer – 5K, 10K, 10M, and Half Mar...

Long Beach, CA

Saturday, August 1st, 2026

10K

10 Miles

View details for race Dog Days of Summer – 5K, 10K, 10M, and Half Marathon

Run LA 10 Miler

Los Angeles, CA

Sunday, August 2nd, 2026

10 Miles

10K

View details for race Run LA 10 Miler

Track Night Los Angeles

Los Angeles, CA

Tuesday, August 4th, 2026

1 Mile

View details for race Track Night Los Angeles

Coveathlon #4

Newport Beach, CA

Thursday, August 6th, 2026

10K

Fast

View details for race Coveathlon #4

Lucky 8 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, August 8th, 2026

15K

Half

View details for race Lucky 8 5k, 10k, 15k, Half Marathon

Summer Camp Rejects 5K

Temecula, CA

Saturday, August 8th, 2026

View details for race Summer Camp Rejects 5K

Sundae Funday - Ice Cream Run 5K, 10K, and Half...

Long Beach, CA

Sunday, August 9th, 2026

10K

Half

View details for race Sundae Funday - Ice Cream Run 5K, 10K, and Half Marathon

Howl at the Moon – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, August 9th, 2026

10K

15K

View details for race Howl at the Moon – 5K, 10K, 10M, and Half Marathon

The OC Fair Fun Run

Costa Mesa, CA

Sunday, August 9th, 2026

1 Mile

View details for race The OC Fair Fun Run

Sun and Summit 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Sunday, August 9th, 2026

Half

10K

Trail

View details for race Sun and Summit 5k, 10k, 15k, Half Marathon

Idyllwild Race 5K / 10K

Idyllwild, CA

Saturday, August 15th, 2026

10K

View details for race Idyllwild Race 5K / 10K

5K Entry Hot Dog Lemonade with or without Pet

Los Angeles, CA

Saturday, August 15th, 2026

View details for race 5K Entry Hot Dog Lemonade with or without Pet

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