Upcoming 5K Races In California, US in August, 2026

Name: Apple City 5k
Start: 2026-08-30
End: 2026-08-30
Location: Watsonville

Pride of the Valley 5K & 10K

Baldwin Park, CA

Saturday, August 1st, 2026

Featured

10K

View details for race Pride of the Valley 5K & 10K

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Define Your Glow 5K, 10K, Half Marathon by Cali...

Long Beach, CA

Saturday, August 1st, 2026

10K

Half

View details for race Define Your Glow 5K, 10K, Half Marathon by Califlow Runs

Green Valley Lake 5k/10k/& Half Marathon

Green Valley Lake, CA

Saturday, August 1st, 2026

10K

Half

Trail

View details for race Green Valley Lake 5k/10k/& Half Marathon

Conquer the Overlook 5K Run

Culver City, CA

Saturday, August 1st, 2026

View details for race Conquer the Overlook 5K Run

Run LA 10 Miler

Los Angeles, CA

Sunday, August 2nd, 2026

10 Miles

10K

View details for race Run LA 10 Miler

Coveathlon #4

Newport Beach, CA

Thursday, August 6th, 2026

10K

Fast

View details for race Coveathlon #4

Lanark Park Summer Night Lights 5K

Canoga Park, CA

Thursday, August 6th, 2026

View details for race Lanark Park Summer Night Lights 5K

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

Noyo Headlands Race

Fort Bragg, CA

Saturday, August 8th, 2026

Half

10K

Trail

View details for race Noyo Headlands Race

Falcon 5K

Pleasant Hill, CA

Saturday, August 8th, 2026

View details for race Falcon 5K

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

Long beach, CA

Saturday, August 8th, 2026

15K

10K

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

Margaritaville Run San Diego Gaslamp 10K & 5K

San Diego, CA

Saturday, August 8th, 2026

10K

View details for race Margaritaville Run San Diego Gaslamp 10K & 5K

SAR Wild Run

Shaver Lake, CA

Sunday, August 9th, 2026

Half

10K

Trail

View details for race SAR Wild Run

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

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

Half

10K

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

The TRON Night Run: Neon Grid 5K & 10K & Half M...

Canoga Park, CA

Saturday, August 15th, 2026

10K

View details for race The TRON Night Run: Neon Grid 5K & 10K & Half Marathon

Beer City Half™ SLAM

Fremont, CA

Saturday, August 15th, 2026

Half

10K

View details for race Beer City Half™ SLAM

The The Wheely Fast Hamster Run 5K, 10K, Half M...

Long Beach, CA

Sunday, August 16th, 2026

10K

Half

View details for race The The Wheely Fast Hamster Run 5K, 10K, Half Marathon by Califlow Runs

Tiki Run: Popsicles & Paradise 5K, 10K, & Half ...

Long Beach, CA

Sunday, August 16th, 2026

10K

Half

View details for race Tiki Run: Popsicles & Paradise 5K, 10K, & Half Marathon

2026 CVC San Diego Triathlon and San Diego Tri ...

Chula Vista, CA

Sunday, August 16th, 2026

View details for race 2026 CVC San Diego Triathlon and San Diego Tri Series 5K

Heroes 4 Hearing 5K

Long Beach, CA

Sunday, August 16th, 2026

View details for race Heroes 4 Hearing 5K

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

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

Long Beach, CA

Sunday, August 16th, 2026

10K

Half

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

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

Long Beach, CA

Sunday, August 16th, 2026

10K

Half

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

Race for the Arts 5K

Sacramento, CA

Saturday, August 22nd, 2026

View details for race Race for the Arts 5K

Race2Unravel

Gilroy, CA

Saturday, August 22nd, 2026

10K

View details for race Race2Unravel

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

Long beach, CA

Saturday, August 22nd, 2026

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

Walk for Water 5k Santa Barbara

Santa Barbara, CA

Saturday, August 22nd, 2026

View details for race Walk for Water 5k Santa Barbara

The Good Dog-Dirty Dog 5K & 10K Trail Runs

Granite Bay, CA

Sunday, August 23rd, 2026

1 Mile

10K

Trail

View details for race The Good Dog-Dirty Dog 5K & 10K Trail Runs

Millerton Madness Triathlon

Friant, CA

Sunday, August 23rd, 2026

View details for race Millerton Madness Triathlon

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

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

Bubble Run | Pomona

Pomona, CA

Saturday, August 29th, 2026

View details for race Bubble Run | Pomona

Blacklight Run | Pomona 2026

Pomona, CA

Saturday, August 29th, 2026

View details for race Blacklight Run | Pomona 2026

Santa Barbara Triathlon & Beach Festival

Santa Barbara, CA

Saturday, August 29th, 2026

1 Mile

View details for race Santa Barbara Triathlon & Beach Festival

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

Apple City 5k

Watsonville, CA

Sunday, August 30th, 2026

View details for race Apple City 5k

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Distances:

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