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39 Half Marathon Races Simi Valley, CA

Santa Clarita Marathon - Santa Clarita, CA - 2023_SC_Marathon_-_Logo.png

Santa Clarita Marathon

Santa Clarita, CA

Sun - Nov 15, 2026 @ 7:00 AM

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

Featured

Turkey Trot 5k, 10k, 15k, Half Marathon - Van Nuys, CA - 42a8d755-f6b6-44e7-bee9-6c41be1b9e0d.png

Turkey Trot 5k, 10k, 15k, Half Marathon

Van Nuys, CA

Thu - Nov 26, 2026

Running > 5k, Half Marathon, 10k

Coffee Lovers Run 5K/10K/13.1 LOS ANGELES - Los Angeles, CA - genericImage-websiteLogo-270817-1768484444.1991-0.bPAo5C.png

Coffee Lovers Run 5K/10K/13.1 LOS ANGELES

Los Angeles, CA

Sat - Nov 28, 2026

Running > Half Marathon

Jingle Bell 5k, 10k, 15k, Half Marathon - Valencia, CA - 25415857-1c7c-42f8-830d-b02c12882ee2.png

Jingle Bell 5k, 10k, 15k, Half Marathon

Valencia, CA

Sun - Dec 06, 2026

Running > 10k, 5k, Half Marathon

Holiday Fun 5k, 10k, 15k, Half Marathon - Van Nuys, CA - 52ff0933-9fbe-4b4d-92d4-48191ebe79f9.png

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

Van Nuys, CA

Sat - Dec 12, 2026

Running > 5k, 10k, Half Marathon

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

Reindeer Run GP 5k, 10k, 15k, Half Marathon

Los Angeles, CA

Sat - Dec 19, 2026

Running > 10k, 5k, Half Marathon

Holly Jolly Marathon - Camarillo, CA - 2025_-_Full_Marathon_medal.png

Holly Jolly Marathon

Camarillo, CA

Sun - Dec 20, 2026 @ 7:00 AM

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

Featured

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Finish The Ride and Finish The Run Griffith Park 2027 - Los Angeles, CA - cycling-7.png

Finish The Ride and Finish The Run Griffith Park 2027

Los Angeles, CA

Mar 20, 2027 - Mar 21, 2027

Cycling > 5k, Half Century, 10k, 1k, Metric Century, Half Marathon

VALENCIA Trail Race - Santa Clarita, CA - 602bca3d-bda9-4e6d-a531-de1966dd4b7b.jpg

VALENCIA Trail Race

Santa Clarita, CA

Mar 20, 2027 - Mar 21, 2027

Running > 10k, Half Marathon, Ultra