Upcoming Races Near Diamond Bar, CA in March, 2026

Name: Running for the Rescues – 5K, 10K, 10-Miler, Half Marathon
Start: 2026-03-29
End: 2026-03-29
Location: Long Beach

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

Riverside, CA

Sunday, March 1st, 2026

Featured

10K

Half

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

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Screenland 5K

Culver City, CA

Sunday, March 1st, 2026

1 Mile

View details for race Screenland 5K

Pre-Registration Screenland 5K 2026

Culver City, CA

Sunday, March 1st, 2026

1 Mile

View details for race Pre-Registration Screenland 5K 2026

Nutty Cutters 5k

Palmdale, CA

Saturday, March 7th, 2026

View details for race Nutty Cutters 5k

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

Bell Gardens 5K

Bell Gardens, CA

Saturday, March 7th, 2026

Fast

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DairyAire 5K and Fun Run

Chino, CA

Saturday, March 7th, 2026

Fast

View details for race DairyAire 5K and Fun Run

Lemon Zest 5K & Kids 1K Dash

Upland, CA

Saturday, March 7th, 2026

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

Cemex Quarry Quest 5K Rialto

Rialto, CA

Saturday, March 7th, 2026

View details for race Cemex Quarry Quest 5K Rialto

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

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

Camp Shamrocked: The Friday the 13th Unlucky R...

Long Beach, CA

Friday, March 13th, 2026

10K

Half

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

Lake Norconian 5K Run/Walk

Norco, CA

Saturday, March 14th, 2026

View details for race Lake Norconian 5K Run/Walk

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

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

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

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

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

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

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

Honor Our Fallen 5K

San Bernardino, CA

Sunday, March 15th, 2026

View details for race Honor Our Fallen 5K

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

2025 Annual 5K Walk/Run With Hope

Yorba Linda, CA

Saturday, March 21st, 2026

View details for race 2025 Annual 5K Walk/Run With Hope

Corona 5000

Corona, CA

Saturday, March 21st, 2026

View details for race Corona 5000

Huntington Park 5K Fun Run

Huntington Park, CA

Saturday, March 21st, 2026

View details for race Huntington Park 5K Fun Run

Beer City Long Beach

Long Beach, CA

Saturday, March 21st, 2026

Half

10K

View details for race Beer City Long Beach

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

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

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

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

Anaheim, CA

Sunday, March 22nd, 2026

15K

Half

10K

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

Disco Miles: Beachfront Boogie 5K, 10K, Half Ma...

Long Beach, CA

Saturday, March 28th, 2026

10K

Half

View details for race Disco Miles: Beachfront Boogie 5K, 10K, Half Marathon by Califlow Runs

Muddy Dash | Irvine 2026

Silverado, CA

Saturday, March 28th, 2026

View details for race Muddy Dash | Irvine 2026

RunThrough USA Long Beach 5k,10k & Half Maratho...

Long Beach, CA

Saturday, March 28th, 2026

10K

Half

View details for race RunThrough USA Long Beach 5k,10k & Half Marathon Race

No FOOLIN' - 5K, 10K, & Half Marathon

Long Beach, CA

Sunday, March 29th, 2026

10K

Half

View details for race No FOOLIN' - 5K, 10K, & Half Marathon

Running for the Rescues – 5K, 10K, 10-Miler, Ha...

Long Beach, CA

Sunday, March 29th, 2026

10K

10 Miles

View details for race Running for the Rescues – 5K, 10K, 10-Miler, 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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