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121 10k Southern California, CA

Labor Day Run 5K/10K/13.1 SAN DIEGO - San Diego, CA - genericImage-websiteLogo-245480-1736779754.0553-0.bNHsFQ.png

Labor Day Run 5K/10K/13.1 SAN DIEGO

San Diego, CA

Sat - Aug 30, 2025

Beach Day 5k, 10k, 15k, Half Marathon - Long Beach, CA - 25415857-1c7c-42f8-830d-b02c12882ee2.png

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

Long Beach, CA

Aug 31, 2025 - Sep 1, 2025

Running > Half Marathon

Labor Day 5k, 10k, 15k, Half Marathon - Santa Monica, CA - running-8.png

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

Santa Monica, CA

Sep 1, 2025 - Sep 2, 2025

Tough Mudder Big Bear 2025 - Big Bear Lake, CA - 15d531d6-ab78-4828-b78a-d4a4415add9b.png

Tough Mudder Big Bear 2025

Big Bear Lake, CA

Sep 5, 2025 - Sep 8, 2025

Running > 5k, 10k

Beach Fun 5k, 10k, 15k, Half Marathon - Long Beach, CA - 25415857-1c7c-42f8-830d-b02c12882ee2.png

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

Long Beach, CA

Sep 6, 2025 - Sep 7, 2025

Running > 10k, 5k, Half Marathon

Hot to Trot 5k, 10k, 15k, Half Marathon - Riverside, CA - running-10.png

Hot to Trot 5k, 10k, 15k, Half Marathon

Riverside, CA

Sep 7, 2025 - Sep 8, 2025

Running > Half Marathon

Surfers Point Marathon, half, 5k 10k - Ventura, CA - surfer_point_final_-_600_sz.jpg

Surfers Point Marathon, half, 5k 10k

Ventura, CA

Sun - Sep 07, 2025 @ 7:00 AM

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National Chocolate Day: Run for Chocolates LOS ANGELES - Los Angeles, CA - genericImage-websiteLogo-245684-1736915534.5077-0.bNHZPo.png

National Chocolate Day: Run for Chocolates LOS ANGELES

Los Angeles, CA

Sat - Sep 13, 2025

Running > 5k, 10k, Half Marathon, 1 mile

2025 Surf City 10 - Huntington Beach, CA - e06bea21-7890-4a2b-a7ee-8edce5e7dadc.jpg

2025 Surf City 10

Huntington Beach, CA

Sep 13, 2025 - Sep 15, 2025

Running > 10k, 5k

National Chocolate Day: Run for Chocolates SAN DIEGO - San Diego, CA - genericImage-websiteLogo-245684-1736915534.5077-0.bNHZPo.png

National Chocolate Day: Run for Chocolates SAN DIEGO

San Diego, CA

Sat - Sep 13, 2025

2025 Be The Light 5K - Valencia, CA - 758ca254-6487-4e65-bc58-0eedc7e8a2cd.jpg

2025 Be The Light 5K

Valencia, CA

Sep 20, 2025 - Sep 21, 2025

Running > 5k, 10k

Bayside Saved by the Bell 5K, 10K & Half Marathon - Canoga Park, CA - genericImage-websiteLogo-255043-1748029197.6119-0.bOmm8n.png

Bayside Saved by the Bell 5K, 10K & Half Marathon

Canoga Park, CA

Sat - Sep 20, 2025

Running > 5k, 10k, Half Marathon

National Coffee Day: Run for Coffee LOS ANGELES - Los Angeles, CA - genericImage-websiteLogo-245687-1736919464.0351-0.bNH0MO.png

National Coffee Day: Run for Coffee LOS ANGELES

Los Angeles, CA

Sat - Sep 27, 2025

Running > 5k, 10k, Half Marathon, 1 mile

National Coffee Day: Run for Coffee SAN DIEGO - San Diego, CA - genericImage-websiteLogo-245687-1736919464.0351-0.bNH0MO.png

National Coffee Day: Run for Coffee SAN DIEGO

San Diego, CA

Sat - Sep 27, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Hot Pursuit 5k, 10k, 15k, Half Marathon - Long Beach, CA - 25415857-1c7c-42f8-830d-b02c12882ee2.png

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

Long Beach, CA

Sep 27, 2025 - Sep 28, 2025

Running > 5k, Half Marathon, 10k

Waffle Run - Bakersfield, CA - genericImage-websiteLogo-149421-1749246396.4553-0.bOq2g8.png

Waffle Run

Bakersfield, CA

Sat - Sep 27, 2025

Running > 10k, 5k

48th Annual Manhattan Beach 10K - Manhattan Beach, CA - genericImage-websiteLogo-239638-1729053974.4309-0.bNd0uw.png

48th Annual Manhattan Beach 10K

Manhattan Beach, CA

Sat - Oct 04, 2025

Cabrillo Beach 5K/10K - San Pedro, CA - genericImage-websiteLogo-248074-1739592840.0602-0.bNSbsi.png

Cabrillo Beach 5K/10K

San Pedro, CA

Sat - Oct 04, 2025

Running > 5k, 10k

Run for Donuts 5K/10K/13.1 LOS ANGELES - Los Angeles, CA - genericImage-websiteLogo-247270-1738762201.7074-0.bNO2Fz.png

Run for Donuts 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Sat - Oct 04, 2025

Running > 5k, 10k, Half Marathon, 1 mile

12th Annual Moorpark Mammoth Run - Moorpark, CA - 0b647345-27b7-476c-a1cd-c9ff0385b0e2.png

12th Annual Moorpark Mammoth Run

Moorpark, CA

Sun - Oct 05, 2025

Running > 10k, 5k

Haunted Heroes 5k, 10k, 15k, Half Marathon - Los Angeles, CA - 25415857-1c7c-42f8-830d-b02c12882ee2.png

Haunted Heroes 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Oct 11, 2025 - Oct 12, 2025

Running > 10k, Half Marathon, 5k

Fast Times at Canoga High 5K, 10K & Half - Canoga Park, CA - genericImage-websiteLogo-255069-1748107966.1759-0.bOmGk-.png

Fast Times at Canoga High 5K, 10K & Half

Canoga Park, CA

Sat - Oct 11, 2025

Running > 10k, 5k, Half Marathon

Runacopia 5k, 10k, 15k, Half Marathon - Riverside, CA - running-19.png

Runacopia 5k, 10k, 15k, Half Marathon

Riverside, CA

Oct 12, 2025 - Oct 13, 2025

Running > 10k, 5k, Half Marathon

2025 SPACEROCK Trail Race - Agua Dulce, CA - ff844bc3-531f-47d6-8e88-56537fdd45bb.jpg

2025 SPACEROCK Trail Race

Agua Dulce, CA

Oct 18, 2025 - Oct 19, 2025

Spooktacular 5k, 10k, 15k, Half Marathon - Long Beach, CA - 25415857-1c7c-42f8-830d-b02c12882ee2.png

Spooktacular 5k, 10k, 15k, Half Marathon

Long Beach, CA

Oct 18, 2025 - Oct 19, 2025

Running > 10k, 5k, Half Marathon

International Sloth Day Run 5K/10K/13.1 LOS ANGELES - Santa Monica, CA - genericImage-websiteLogo-241481-1737449858.0408-0.bNJ2gc.png

International Sloth Day Run 5K/10K/13.1 LOS ANGELES

Santa Monica, CA

Sat - Oct 18, 2025

Running > 5k, 10k, Half Marathon, 1 mile

Run Against Breast Cancer 5K/10K/13.1 SAN DIEGO - San Diego, CA - genericImage-websiteLogo-247268-1738761764.5926-0.bNO2yK.png

Run Against Breast Cancer 5K/10K/13.1 SAN DIEGO

San Diego, CA

Sat - Oct 18, 2025

Back to the Future: 88 MPH Dash 5K, 10K & Half - Canoga Park, CA - genericImage-websiteLogo-255073-1748112159.489-0.bOmHmF.png

Back to the Future: 88 MPH Dash 5K, 10K & Half

Canoga Park, CA

Sat - Oct 18, 2025

Running > 5k, 10k, Half Marathon

Jeepers Creepers Half Marathon 5k 10k - Valencia, CA - Jeepers_Creepers_logo_-_400_sz.jpg

Jeepers Creepers Half Marathon 5k 10k

Valencia, CA

Sun - Oct 19, 2025 @ 8:00 AM

Running > 10k, 5k, Half Marathon

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Big Sur River Run - Big Sur, CA - river_run_logo.png

Big Sur River Run

Big Sur, CA

Sat - Oct 25, 2025 @ 8:00 AM

Running > 10k, 5k