Upcoming 5K Races Near Ontario, CA

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Miles for Hope

Roseville, CA

Saturday, October 17th, 2026

Featured

10K

View details for race Miles for Hope

Summer Camp Rejects 5K

Temecula, CA

Saturday, August 8th, 2026

View details for race Summer Camp Rejects 5K

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

Long beach, CA

Saturday, August 8th, 2026

10K

Half

15K

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

Run Through the Pines | 5K and 10K

Crestline, CA

Saturday, August 8th, 2026

10K

View details for race Run Through the Pines | 5K and 10K

The OC Fair Fun Run

Costa Mesa, CA

Sunday, August 9th, 2026

1 Mile

View details for race The OC Fair Fun Run

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

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 by Califlow Runs

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

Los Angeles, CA

Sunday, August 9th, 2026

10K

Half

15K

Trail

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

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

Idyllwild Race 5K / 10K

Idyllwild, CA

Saturday, August 15th, 2026

10K

View details for race Idyllwild Race 5K / 10K

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

Long beach, CA

Saturday, August 15th, 2026

10K

Half

15K

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

Run Happyish 5K. 10K. Half Marathon by Califlow...

Long Beach, CA

Sunday, August 16th, 2026

10K

Half

Fast

View details for race Run Happyish 5K. 10K. Half Marathon by Califlow Runs

Heroes 4 Hearing 5K

Long Beach, CA

Sunday, August 16th, 2026

View details for race Heroes 4 Hearing 5K

LAPD Foothill Fitness Run

Lake View Terrace, CA

Sunday, August 16th, 2026

10K

Trail

View details for race LAPD Foothill Fitness Run

Pre Reg 2026 Heroes 4 Hearing 5K

Long Beach, CA

Sunday, August 16th, 2026

View details for race Pre Reg 2026 Heroes 4 Hearing 5K

Never Say Die Run 5K. 10K. Half Marathon An 80s...

Long Beach, CA

Sunday, August 16th, 2026

10K

Half

View details for race Never Say Die Run 5K. 10K. Half Marathon An 80s Nostalgia Adventure Run

To Serve Man - Alien Invasion -5K 10K

Long Beach, CA

Sunday, August 16th, 2026

10K

View details for race To Serve Man - Alien Invasion -5K 10K

Long Beach Easy Breezy 5K, 10K, & Half Marathon...

Long Beach, CA

Sunday, August 16th, 2026

10K

Half

Fast

View details for race Long Beach Easy Breezy 5K, 10K, & Half Marathon by Califlow Runs

Health is Wealth 5K by Panacea Holistic Institute

Long Beach, CA

Sunday, August 16th, 2026

10K

View details for race Health is Wealth 5K by Panacea Holistic Institute

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

Long beach, CA

Saturday, August 22nd, 2026

15K

10K

Half

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

Dream Big 5k

Victorville, CA

Saturday, August 22nd, 2026

View details for race Dream Big 5k

RUN FOR ASL 5K

Culver City, CA

Saturday, August 22nd, 2026

View details for race RUN FOR ASL 5K

Albert Rivera Menudo Run

South El Monte, CA

Saturday, August 22nd, 2026

10K

View details for race Albert Rivera Menudo Run

Splash Dash 5k/ A Wet or Dry Run 5k plus Duckie...

Irvine, CA

Sunday, August 23rd, 2026

View details for race Splash Dash 5k/ A Wet or Dry Run 5k plus Duckie Dash/Wild Rivers in Irvine

Californian Dreamin 5K, 10K, & Half Marathon

Long Beach, CA

Sunday, August 23rd, 2026

10K

Half

View details for race Californian Dreamin 5K, 10K, & Half Marathon

One Love Run – 5K, 10K, 10M, and Half Marathon

Long Beach, CA

Sunday, August 23rd, 2026

10K

10 Miles

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

Shoreline Park Half Marathon - ShorelineParkHal...

Long Beach, CA

Sunday, August 23rd, 2026

Half

10K

View details for race Shoreline Park Half Marathon - ShorelineParkHalf.com

Blacklight Run | Pomona

Pomona, CA

Saturday, August 29th, 2026

Fast

View details for race Blacklight Run | Pomona

Bubble Run | Pomona

Pomona, CA

Saturday, August 29th, 2026

View details for race Bubble Run | Pomona

Night of the Running Dead 5K, 10K, 1 Miler, Hal...

Long Beach, CA

Saturday, August 29th, 2026

10K

Half

View details for race Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow Runs

Pre Reg 2026 Torrance Memorial Medical Center, ...

Playa Del Rey, CA

Sunday, August 30th, 2026

1 Mile

View details for race Pre Reg 2026 Torrance Memorial Medical Center, BRA Run, Los Angeles

Torrance Memorial Medical Center, BRA Run, Los ...

Playa Del Rey, CA

Sunday, August 30th, 2026

1 Mile

View details for race Torrance Memorial Medical Center, BRA Run, Los Angeles

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

15K

Half

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

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

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

Long Beach, CA

Monday, September 7th, 2026

10K

1 Mile

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

Half

15K

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

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

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

Perris, CA

Saturday, September 12th, 2026

1 Mile

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

LA Kings 5K

Redondo Beach, CA

Saturday, September 12th, 2026

View details for race LA Kings 5K

LASD PINK PATCH 5K RUN/WALK

San Dimas, CA

Saturday, September 12th, 2026

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

Tacos N Beer5k--Long Beach 2026

Long Beach, CA

Saturday, September 12th, 2026

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

Los Angeles Sunset Trail Relay | 5K & Kid Run

Los Angeles, CA

Saturday, September 12th, 2026

10 Miles

1 Mile

Trail

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

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

Los Angeles, CA

Saturday, September 12th, 2026

15K

10K

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

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

Long beach, CA

Sunday, September 13th, 2026

10K

Half

15K

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

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

Long Beach, CA

Sunday, September 13th, 2026

10K

Half

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

Latina Scholars 5K

Long Beach, CA

Saturday, September 19th, 2026

View details for race Latina Scholars 5K

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

Mariachi 5k, La Pacific

Huntington Park, CA

Saturday, September 19th, 2026

View details for race Mariachi 5k, La Pacific

Season of the Witch 5K 10K by Califlow Runs

Long Beach, CA

Saturday, September 19th, 2026

10K

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

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