Upcoming 5K Races Near Diamond Bar, CA

Name: Spring Equinox 5k, 10k, 15k, Half Marathon
Start: 2026-03-21
End: 2026-03-21
Location: long beach

Signal Hill Rotary Mutt Run 1K & 5K

Long Beach, CA

Saturday, February 21st, 2026

Featured

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

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cmX 5K 2026

Long Beach, CA

Saturday, February 21st, 2026

View details for race cmX 5K 2026

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

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

Long Beach, CA

Sunday, February 22nd, 2026

10K

Half

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

Impact 5K: Dash Thru the 80s

Pasadena, CA

Sunday, February 22nd, 2026

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

9th Annual BRAVE Race 2026

Aliso Viejo, CA

Sunday, February 22nd, 2026

10K

View details for race 9th Annual BRAVE Race 2026

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

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

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

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

LASAA Mug Run - LASD Homicide Bureau

El Monte, CA

Saturday, February 28th, 2026

10K

View details for race LASAA Mug Run - LASD Homicide Bureau

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

Downey 5K for TLC

Downey, CA

Saturday, February 28th, 2026

View details for race Downey 5K for TLC

Taxiway 5k

Upland, CA

Saturday, February 28th, 2026

View details for race Taxiway 5k

Great Race | Virtual Edition

Los Angeles, CA

Saturday, February 28th, 2026

10K

15K

View details for race Great Race | Virtual Edition

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

Long beach, CA

Saturday, February 28th, 2026

Half

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

15K

10K

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

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

Cemex Quarry Quest 5K Rialto

Rialto, CA

Saturday, March 7th, 2026

View details for race Cemex Quarry Quest 5K Rialto

PSL Evolve Harvest 5K Walk/Run

Riverside, CA

Saturday, March 7th, 2026

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

Nutty Cutters 5k

Palmdale, CA

Saturday, March 7th, 2026

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Chino DairyAire 5K Run/Walk

Chino, CA

Saturday, March 7th, 2026

Fast

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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

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Bayshore 70.4 -- Sprint Triathlon---

Long Beach, CA

Saturday, March 7th, 2026

10K

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

Lakewood Run

Lakewood, CA

Saturday, March 7th, 2026

10K

View details for race Lakewood Run

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

Camp Shamrocked: The Friday the 13th After Da...

Long Beach, CA

Friday, March 13th, 2026

10K

Half

View details for race Camp 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. Anthony High School's 17th Annual SAINTS RU...

Long Beach, CA

Saturday, March 14th, 2026

View details for race St. Anthony High School's 17th Annual SAINTS RUN 5K

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

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

The Terminator 2 Trot: 5K, 10K & Half Marathon

Canoga Park, CA

Saturday, March 14th, 2026

10K

Half

View details for race The Terminator 2 Trot: 5K, 10K & Half Marathon

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

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)

Honor Our Fallen 5K

San Bernardino, CA

Sunday, March 15th, 2026

View details for race Honor Our Fallen 5K

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

Van Nuys, CA

Sunday, March 15th, 2026

10K

15K

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

REACH Foundation Shamrock 'n Run

Anaheim, CA

Sunday, March 15th, 2026

View details for race REACH Foundation Shamrock 'n Run

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

CSDR's 6th Annual Cub 5k Run/Walk hosted by the...

Riverside, CA

Friday, March 20th, 2026

View details for race CSDR's 6th Annual Cub 5k Run/Walk hosted by the PE Department

Beer City Half™ Long Beach

Long Beach, CA

Saturday, March 21st, 2026

Half

10K

View details for race Beer City Half™ Long Beach

Orange County - HFTC 5k

Long Beach, CA

Saturday, March 21st, 2026

View details for race Orange County - HFTC 5k

The Water Run

Murrieta, CA

Saturday, March 21st, 2026

View details for race The Water Run

Santiago Canyon College’s Hawk's Flight 5K

Orange, CA

Saturday, March 21st, 2026

Fast

View details for race Santiago Canyon College’s Hawk's Flight 5K

Tunnel to Towers 5K Run & Walk - Riverside Coun...

Riverside, CA

Saturday, March 21st, 2026

Fast

View details for race Tunnel to Towers 5K Run & Walk - Riverside County, CA

Corona 5000

Corona, CA

Saturday, March 21st, 2026

View details for race Corona 5000

Spring Equinox 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, March 21st, 2026

15K

Half

View details for race Spring Equinox 5k, 10k, 15k, Half Marathon

Explore more in Diamond Bar, 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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