Upcoming 5K Races Near Costa Mesa, CA

Name: Honor Our Fallen 5K
Start: 2026-03-15
End: 2026-03-15
Location: San Bernardino

The Love Run – 5K, 10K, and Half Marathon

Encino, CA

Saturday, February 14th, 2026

Featured

10K

Half

View details for race The Love Run – 5K, 10K, and Half Marathon

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Happy Valentine's Day 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Saturday, February 14th, 2026

15K

10K

Trail

View details for race Happy Valentine's Day 5k, 10k, 15k, Half Marathon

LASAA Mug Run - LASD Men's Central Jail

Los Angeles, CA

Saturday, February 14th, 2026

10K

View details for race LASAA Mug Run - LASD Men's Central Jail

MVRRC Valentines Day Kids 1-Mile, 5K & 10K Race

Perris, CA

Saturday, February 14th, 2026

1 Mile

10K

View details for race MVRRC Valentines Day Kids 1-Mile, 5K & 10K Race

The Long Beach Sweetheart's Run - Valentine's ...

Long Beach, CA

Saturday, February 14th, 2026

10K

Half

View details for race The Long Beach Sweetheart's Run - Valentine's 5K, 10K, & Half Marathon by Califlow Runs

The HEART RUN Half Marathon & 5K/10K

Huntington Beach, CA

Saturday, February 14th, 2026

Half

View details for race The HEART RUN Half Marathon & 5K/10K

Run for the Beads - Mardi Gras Run 5K, 10K, & H...

Santa Monica, CA

Sunday, February 15th, 2026

10K

Half

View details for race Run for the Beads - Mardi Gras Run 5K, 10K, & Half Marathon

Love Yourself Run – 5K, 10K, 10-Miler, Half Mar...

Long Beach, CA

Sunday, February 15th, 2026

10K

10 Miles

View details for race Love Yourself Run – 5K, 10K, 10-Miler, Half Marathon

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

Long beach, CA

Sunday, February 15th, 2026

15K

Half

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

Run for the Beads - Mardi Gras Run 5K, 10K, & H...

Long Beach, CA

Sunday, February 15th, 2026

10K

Half

Fast

View details for race Run for the Beads - Mardi Gras Run 5K, 10K, & Half Marathon

Cupid Chase 5k, 10k, 15k, Half Marathon

Long beach, CA

Monday, February 16th, 2026

15K

Half

View details for race Cupid Chase 5k, 10k, 15k, Half Marathon

Signal Hill Rotary Mutt Run 1K & 5K

Long Beach, CA

Saturday, February 21st, 2026

View details for race Signal Hill Rotary Mutt Run 1K & 5K

cmX 5K 2025

Long Beach, CA

Saturday, February 21st, 2026

View details for race cmX 5K 2025

Impact 5K: Dash Thru the 80s

Pasadena, CA

Sunday, February 22nd, 2026

View details for race Impact 5K: Dash Thru the 80s

Run/Walk for WeSPARK 5K/10K & Kids FUN RUN

Los Angeles, CA

Sunday, February 22nd, 2026

10K

Fast

View details for race Run/Walk for WeSPARK 5K/10K & Kids FUN RUN

8th Annual BRAVE Race 2025

Aliso Viejo, CA

Sunday, February 22nd, 2026

10K

View details for race 8th Annual BRAVE Race 2025

Crescent Moon Chase – 5K, 10K, 10-Miler, Half M...

Long Beach, CA

Sunday, February 22nd, 2026

10K

10 Miles

View details for race Crescent Moon Chase – 5K, 10K, 10-Miler, Half Marathon

5K Run/Walk, A Touch of Love Works

Lake Forest, CA

Saturday, February 28th, 2026

View details for race 5K Run/Walk, A Touch of Love Works

46th Annual AMS 5K & Wellness Expo VI

Manhattan Beach, CA

Saturday, February 28th, 2026

Fast

View details for race 46th Annual AMS 5K & Wellness Expo VI

L.A. CHINATOWN FIRECRACKER 5K/10K/KIDDIE/PAW'ER...

Los Angeles, CA

Saturday, February 28th, 2026

View details for race L.A. CHINATOWN FIRECRACKER 5K/10K/KIDDIE/PAW'ER DOG RUN/WALK & BIKE RIDE

Taxiway 5k

Upland, CA

Saturday, February 28th, 2026

View details for race Taxiway 5k

Downey 5K for TLC

Downey, CA

Saturday, February 28th, 2026

View details for race Downey 5K for TLC

Oh! The Places You'll Run – 5K, 10K, 10-Miler, ...

Long Beach, CA

Saturday, February 28th, 2026

10K

View details for race Oh! The Places You'll Run – 5K, 10K, 10-Miler, Half Marathon

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach, CA

Saturday, February 28th, 2026

10K

Half

Trail

View details for race SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

LASAA Mug Run - LASD Homicide Bureau

El Monte, CA

Saturday, February 28th, 2026

10K

View details for race LASAA Mug Run - LASD Homicide Bureau

Ocean Breeze 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, February 28th, 2026

15K

10K

View details for race Ocean Breeze 5k, 10k, 15k, Half Marathon

March Magic 5k, 10k, 15k, Half Marathon

Riverside, CA

Sunday, March 1st, 2026

10K

Half

View details for race March Magic 5k, 10k, 15k, Half Marathon

Akash Wine Run 5k

Temecula, CA

Sunday, March 1st, 2026

Fast

View details for race Akash Wine Run 5k

Pre-Registration Screenland 5K 2026

Culver City, CA

Sunday, March 1st, 2026

1 Mile

View details for race Pre-Registration Screenland 5K 2026

Screenland 5K

Culver City, CA

Sunday, March 1st, 2026

1 Mile

View details for race Screenland 5K

Lakewood Run

Lakewood, CA

Saturday, March 7th, 2026

10K

View details for race Lakewood Run

Cemex Quarry Quest 5K Rialto

Rialto, CA

Saturday, March 7th, 2026

View details for race Cemex Quarry Quest 5K Rialto

Chino DairyAire 5K Run/Walk 2026

Chino, CA

Saturday, March 7th, 2026

Fast

View details for race Chino DairyAire 5K Run/Walk 2026

Lemon Zest 5K & Kids 1K Dash

Upland, CA

Saturday, March 7th, 2026

View details for race Lemon Zest 5K & Kids 1K Dash

Bell Gardens 5K

Bell Gardens, CA

Saturday, March 7th, 2026

Fast

View details for race Bell Gardens 5K

PSL Evolve Harvest 5K Walk/Run

Riverside, CA

Saturday, March 7th, 2026

View details for race PSL Evolve Harvest 5K Walk/Run

Bayshore 70.4 -- Sprint Triathlon---

Long Beach, CA

Saturday, March 7th, 2026

10K

View details for race Bayshore 70.4 -- Sprint Triathlon---

Together We Walk 5K Walk & Fun Run

Long Beach, CA

Sunday, March 8th, 2026

View details for race Together We Walk 5K Walk & Fun Run

Shamrocked: The Friday the 13th After Dark - ...

Long Beach, CA

Friday, March 13th, 2026

10K

Half

View details for race Shamrocked: The Friday the 13th After Dark - 5K. 10K. Half Marathon

Ho'omau Foundation 5K from anywhere in the world

World, CA

Friday, March 13th, 2026

View details for race Ho'omau Foundation 5K from anywhere in the world

St. Patrick's Day 5K Run / Community Walk (Rivi...

Redondo Beach (Riviera Village), CA

Saturday, March 14th, 2026

View details for race St. Patrick's Day 5K Run / Community Walk (Riviera Village)

St. Patrick's Day 5K Run / Community Walk

Redondo Beach, CA

Saturday, March 14th, 2026

View details for race St. Patrick's Day 5K Run / Community Walk

Rockin' Shamrock 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, March 14th, 2026

10K

Half

View details for race Rockin' Shamrock 5k, 10k, 15k, Half Marathon

Catalina Island Marathon, 10K, 5K

Avalon, CA

Saturday, March 14th, 2026

Marathon

10K

Trail

View details for race Catalina Island Marathon, 10K, 5K

Kappa Delta's Shamrock 5K Walk/Run

San Bernardino, CA

Saturday, March 14th, 2026

View details for race Kappa Delta's Shamrock 5K Walk/Run

Leprechaun Chase – 5K, 10K, 10-Miler, Half Mara...

Long Beach, CA

Saturday, March 14th, 2026

10K

15K

View details for race Leprechaun Chase – 5K, 10K, 10-Miler, Half Marathon

St. Anthony High School's 16th Annual SAINTS RU...

Long Beach, CA

Saturday, March 14th, 2026

View details for race St. Anthony High School's 16th Annual SAINTS RUN 5K

The Long Beach Leprechaun Run - Kids Dash, 1 Mi...

Long Beach, CA

Sunday, March 15th, 2026

1 Mile

10K

View details for race The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon by Califlow Runs

REACH Foundation Shamrock 'n Run

Anaheim, CA

Sunday, March 15th, 2026

View details for race REACH Foundation Shamrock 'n Run

Honor Our Fallen 5K

San Bernardino, CA

Sunday, March 15th, 2026

View details for race Honor Our Fallen 5K

Explore more in Costa Mesa, CA

Distances:

5K 10K Half Marathon Marathon

Months:

February March April

Tags:

Trail Boston Qualifiers Fast Courses

State:

All California races

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