40 Upcoming Races Near Costa Mesa, CA in September, 2026

Ignite The Light 5K & Resource Fair

Lake View Terrace, CA

Saturday, September 5th, 2026

View details for race Ignite The Light 5K & Resource Fair

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

Long beach, CA

Saturday, September 5th, 2026

Half

15K

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

The Great Cow Run (Higashi Roman Memorial Run)

Norwalk, CA

Saturday, September 5th, 2026

View details for race The Great Cow Run (Higashi Roman Memorial Run)

Pirates Plunder – 5K, 10K, 10-miler, and Half ...

Long Beach, CA

Sunday, September 6th, 2026

10K

10 Miles

View details for race Pirates Plunder – 5K, 10K, 10-miler, and Half Marathon

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Labor of Love - Merging Forces 5K.10K by Califl...

Long Beach, CA

Monday, September 7th, 2026

10K

1 Mile

Fast

View details for race Labor of Love - Merging Forces 5K.10K by Califlow Runs

Long Beach Labor Day Run - Merging Forces 5K, 1...

Long Beach, CA

Monday, September 7th, 2026

10K

1 Mile

Fast

View details for race Long Beach Labor Day Run - Merging Forces 5K, 10K, Half Marathon, 1 Miler, Kids Dash

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

Long beach, CA

Monday, September 7th, 2026

15K

10K

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

Tacos N Beer5k--Long Beach 2026

Long Beach, CA

Saturday, September 12th, 2026

Fast

View details for race Tacos N Beer5k--Long Beach 2026

Rise to the Top 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Saturday, September 12th, 2026

15K

10K

Trail

View details for race Rise to the Top 5k, 10k, 15k, Half Marathon

LASD PINK PATCH 5K RUN/WALK

San Dimas, CA

Saturday, September 12th, 2026

View details for race LASD PINK PATCH 5K RUN/WALK

Finish on the 50

Riverside, CA

Saturday, September 12th, 2026

View details for race Finish on the 50

LA Kings 5K

Redondo Beach, CA

Saturday, September 12th, 2026

View details for race LA Kings 5K

MVRRC Shoe4Africa 5K Championship & Kids 1-mile...

Perris, CA

Saturday, September 12th, 2026

1 Mile

Fast

View details for race MVRRC Shoe4Africa 5K Championship & Kids 1-mile Championship (Cash Prize)

Los Angeles Sunset Relays | 5K & Kid Run

Los Angeles, CA

Saturday, September 12th, 2026

10 Miles

1 Mile

Trail

Fast

View details for race Los Angeles Sunset Relays | 5K & Kid Run

Seasonal Confusion 5K. 10K. Half Marathon by Ca...

Long Beach, CA

Sunday, September 13th, 2026

10K

Half

Fast

View details for race Seasonal Confusion 5K. 10K. Half Marathon by Califlow Runs

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

Long beach, CA

Sunday, September 13th, 2026

Half

10K

15K

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

Park to Playa 10K

Culver City, CA

Sunday, September 13th, 2026

10K

Trail

View details for race Park to Playa 10K

Pacific Coast Triathlon

Laguna Beach, CA

Sunday, September 13th, 2026

Trail

View details for race Pacific Coast Triathlon

The Village's Sixth Annual Miles for Mamas Walk...

Santa Monica, CA

Sunday, September 13th, 2026

View details for race The Village's Sixth Annual Miles for Mamas Walk/Run-Santa Monica

Hunter's Heart Foundation - A World Beyond Whee...

South El Monte, CA

Saturday, September 19th, 2026

View details for race Hunter's Heart Foundation - A World Beyond Wheels 5K Walk, Run, Ride 2026

Mariachi 5k, La Pacific

Huntington Park, CA

Saturday, September 19th, 2026

View details for race Mariachi 5k, La Pacific

Tunnel to Towers 5K Run & Walk - Huntington Bea...

Huntington Beach, CA

Saturday, September 19th, 2026

Fast

View details for race Tunnel to Towers 5K Run & Walk - Huntington Beach, CA

Jurassic Jaunt – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Saturday, September 19th, 2026

10K

Half

View details for race Jurassic Jaunt – 5K, 10K, 10M, and Half Marathon

Latina Scholars 5K

Long Beach, CA

Saturday, September 19th, 2026

View details for race Latina Scholars 5K

Season of the Witch 5K 10K by Califlow Runs

Long Beach, CA

Saturday, September 19th, 2026

10K

Fast

View details for race Season of the Witch 5K 10K by Califlow Runs

2026 Surf City 10

Huntington Beach, CA

Saturday, September 19th, 2026

10K

Fast

View details for race 2026 Surf City 10

WalkGood-The People's Pace Walk/Run

Los Angeles, CA

Sunday, September 20th, 2026

10K

View details for race WalkGood-The People's Pace Walk/Run

La Noche de las Brujas Run -SummerWeen Series 5...

Long Beach, CA

Sunday, September 20th, 2026

10K

Half

Fast

View details for race La Noche de las Brujas Run -SummerWeen Series 5K 10K Half by Califlow Runs

Aloha Run Long Beach

Long Beach, CA

Sunday, September 20th, 2026

10K

View details for race Aloha Run Long Beach

33rd YCMA Stair Climb & Urban Hike

Los Angeles, CA

Friday, September 25th, 2026

View details for race 33rd YCMA Stair Climb & Urban Hike

Hot Pursuit 5k, 10k, 15k, Half Marathon

Long beach, CA

Saturday, September 26th, 2026

15K

10K

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

Ascot Hills Challenge 5K

Los Angeles, CA

Saturday, September 26th, 2026

Trail

View details for race Ascot Hills Challenge 5K

Overdose Awareness 5K Run/Walk

Playa Del Rey, CA

Saturday, September 26th, 2026

View details for race Overdose Awareness 5K Run/Walk

Hyundai Hope On Wheels 5K and Color Fun Run

Fountain Valley, CA

Saturday, September 26th, 2026

View details for race Hyundai Hope On Wheels 5K and Color Fun Run

The Retro Run – 5K, 10k, 10m, and Half Marathon

Long Beach, CA

Sunday, September 27th, 2026

10K

10 Miles

View details for race The Retro Run – 5K, 10k, 10m, and Half Marathon

SoCal's Tiki Beach 5K & 10K Run/Walk

Huntington Beach, CA

Sunday, September 27th, 2026

10K

Fast

View details for race SoCal's Tiki Beach 5K & 10K Run/Walk

Take Me to Your Pizza : Alien Dash 5K. 10K. Hal...

Long Beach, CA

Sunday, September 27th, 2026

10K

Half

Fast

View details for race Take Me to Your Pizza : Alien Dash 5K. 10K. Half Marathon Sponsored by Domino's Pizza

Golden Strides 5k, 10k, 15k, Half Marathon

Riverside, CA

Sunday, September 27th, 2026

Half

10K

View details for race Golden Strides 5k, 10k, 15k, Half Marathon

The Christian K. West Youth Foundation's 4th An...

Lake View Terrace, CA

Sunday, September 27th, 2026

View details for race The Christian K. West Youth Foundation's 4th Annual Memorial Run

Bimbo Global Race - Los Angeles

Pasadena, CA

Sunday, September 27th, 2026

10K

View details for race Bimbo Global Race - Los Angeles

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